GPIO as GPIO import time import sys import numpy # sudo apt-get python-numpy class HX711: def __init__(self, dout, pd_sck, gain=128): self. hx711 to adc różnicowy z kodowaniem uzupełnień 2-tych. HX711 Library by @bogde; Edit this page on GitHub;. Browse source on GitHub View diff between 0. I got my HX711 board and the DF Robot branded 1602 Keypad LCD from NY Platform via eBay. /* Example using the SparkFun HX711 breakout board with a scale By: Nathan Seidle SparkFun Electronics Date: November 19th, 2014 License: This code is public domain but you buy me a beer if you use this and we meet someday (Beerware license). REFERENCE_UNIT = 1 # The value returned by the hx711 that corresponds to your reference. io, or by using our public dataset on Google BigQuery. Want to weigh something with uncanny precision? Use a Load Cell and an HX711 detector and you're in business! A what cell? All will be explained. I've googled around from here til Sunday and haven't been able to solve this one. Learn more load cell Arduino HX711 library not Starting. This can be handy for creating your own. Deshalb suche ich Hardware die die Wassertemperatur zuverlässig misst. h // Arduino master library for HX711 24-Bit Analog-to-Digital Converter for Weigh Scales // Olav Kallhovd sept2017 // Tested with : HX711 asian module on channel A and YZC-133 3kg load cell // Tested with MCU : Arduino Nano, ESP8266 //----- // This is an example sketch on how to use this library // Settling time (number. com/bogde/HX711. 0 I used a wizard to create a SPI example, which I am using to understand the details of SPI communication (this is my first use of SPI communication outside of the Arduino world). I also bought a Freaduino V1. Install the third party library source first and try again. My code is bellow. In Atmel Studio 7. Materials needed:1. h" // parameter "gain" is ommited; the default value 128 is used by the library // HX711. Which has an amplifier , which gives maximum gain of 128 as per the datasheet. It supports the architectures atmelavr, espressif8266, espressif32, atmelsam, teensy and ststm32 by corresponding PlatformIO targets. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you'll be able to get very accurate weight measurements. Source code in my github project. The micro-controller code is rather simple as well, it sleeps for around 8 seconds, then sequentially get 8 values of HX711 channel ‘A’ and average them, the same for channel ‘B’, then get the ADC value of the battery. The HX711 Load Cell Amplifier is a small breakout board that allows you to easily read load cells to measure weight. The library is usually used in blocking mode, i. To follow along, you'll need: • SparkFun Load Cell Amplifier - HX711 • Any Strain Gauge Based Load Cell: Load Cell - 200kg, Disc (TAS606) SEN-13332 Load Cell - 50kg, Disc (TAS606) SEN-13331 Page 1 of 10. hx711 ist ein Differential-ADC mit 2er-Komplement-Codierung. Use it to report bugs and to place feature requests. HX711 get and convert the analog signal from the load cell to digital with his intern converter A/D of 24 bits. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital. #include "HX711. The load cells plug into this board, and this board tells the Arduino what the load cells measure. Espressif ESP32 Official Forum. It really fosters the spirit of Open Source work. This driver provides methods to read ADC samples from given channel with given gain. I am using the bogde library and the get_units(20) and the output you see is from that code. Schematic is based on nightflyer88 project found at ">https://github. c, eu a abri e tentei estuda-la, mas tudo nela é voltado a peso e celulas de carga. It has all the features of the HX711 but with additional library support, a true I2C interface, and no soldering required! The HX711 uses a two-wire interface (Clock and Data) for communication. 3V of the HX711 board. I am using Arduino Mega 2560, HX711 and four load cells to build a weighing scale but having a hard time calibrate the unit. net for tag HX711. Check the hookup guide below for more information. 전 글에서 앰프를 직접 만들어서 사용해 보았습니다. Currently only channel A at 128x gain is supported. Update May 4, 2019: Change description from 0. The clock for the HX711 need to be provided externally, and the GPIO operations on the A7 were a little bit slow (3-7 us). 3V and GND are connected correctly in your setup!! WRONG in the diagram!!). h" // parameter "gain" is ommited; the default value 128 is used by the library // HX711. Tergantung pada HX711 pembelian Anda mungkin memiliki koneksi yang berbeda: Jika memiliki penunjukan warna, kemudian hubungkan kabel yang sesuai dari Load Cell ke HX711. Can’t figure out how to implement a load cell. This Hookup Guide will show you how to get started with this amplifier using some of the various load cells we carry at SparkFun. The HX711 uses a two-wire interface (Clock and Data) for communication. Note: To save ROM image space, this module is not compiled into the firmware by default. Good day sir robin, my overall objective is to monitor the load cell output constantly while the stepper motor turns, as the load cell sensor output has an increasing value the stepper motor will turn counter-clockwise and when the load cell sensor output has an decreasing value the stepper motor know turns clockwise. Hi guys, I found the HX711 and was curious if it could work for one of my projects which currently uses other ADC. It supports the architectures atmelavr, espressif8266, espressif32, atmelsam, teensy and ststm32 by corresponding PlatformIO targets. You customize your NodeMCU firmware and we build it. Soooothe latest member of our family, a bearded dragon named DaVinci had a stomach bug which was really messing with his ap. Put a known weight on the scale. Ein einfaches Beispiel sieht so aus: #include "HX711. com sorry, I just found your answer marked as spam email. This 24 BIT ADC has 2 differential inputs for 2 load cells. \$\begingroup\$IF this is not the case then, while the provided diagram is "followable", it would be a really good idea to draw a diagram where the functionality and names and pin numbers of all connections can be seen 'at a glance'. HX711 scale5(10, 11); HX711 scale6(12, 13); The GND lines are shared between all of the HX711's and the arduino, The VCC lines are shared between all of the HX711's and the arduino, The VCC lines are shared between all of the HX711's and I'm using a voltage regulator (78L33) to run them on 3. The clock for the HX711 need to be provided externally, and the GPIO operations on the A7 were a little bit slow (3-7 us). HX711 specs LOAD CELL - Sturdy steel alloy construction. Use it to report bugs and to place feature requests. 1 for 1 millisecond weight1_low = weight1_low * 2 | pinc. Want to be notified of new releases in bogde/HX711 ? Sign in Sign up. ロードセルと、HX711の接続. Aliexpress で歪みゲージ (ロードセル 1kg) と、HX711 のモジュールを買ったので試してみました。 歪みゲージのつかいかた 歪ませる必要があるので、このように上下に板をつけて挟みこみます。. Da die Bibliothek GitHub - bogde/HX711: An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. 1024 Messwerte im Vergleich zu HX711, die 24-Bit-ADC und einfach zu bedienende ist. Orientation of Load cell connector to HX711 Pre-Amp Application Example with Arduino Uno: Most Load cell has four wires: red, black, green and white. Buy HX711 Weighing Scale Module online in India at low price from DNA Technology. So we decided to pump the liquds with pressured air. Queuetue HX711 Library. The sparkfun documentation or hx 711 github repository show clocking the bits in at arduino level. This module uses 24 high precision A/D converter chip hx711. GitHub Gist: instantly share code, notes, and snippets. Questions like "how do I " or "I can't get this to work " should be directed to StackOverflow or esp8266. Connect Vcc and Gnd. Again, how you connect the load cells to the HX711 requires a bit of educated guessing. 05% FS / 3 min Output impedance: 1000 ± 5% ohm. The project uses Blynk IoT platform to handle the data acquired. Source Code/Program, RFID Library & Circuit. When HX711 is instantiated, the begin() function calls set_gain() which in turn calls read(). micropython-hx711 1. Colonie "Bidon bleu" Cuisine ; La corse ; La radio et moi. Channel A can be programmed with a gain of 128 or 64, correspondin. 3V and GND are connected correctly in your setup!! WRONG in the diagram!!). The statement of HX711 amplifier module from Sparkfun says, The example code has DAT and CLK hooked up to pin 3 and 2 respectively, but this is easily changed in the code. tare() is nice. values read with espruino are more stable, but still much less stable than the arduino values. On HX711 board you will find E+/E-, A+/A- and B+/B- connections. Regards John. /* Header file - Library for HX711 */ #ifndef HX711_h #define HX711_h #include "Energia. Vous écrivez Neil, mais comment ces valeurs (5219 5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) peuvent être converties en tension, leur relation. Because this table is really smart. M5AtomMatrixが届いたので早速… M5StickCと違ってバッテリーが搭載されていません。 電源供給さえなければ、きちんと電源が落ちる 良心的設計。 横のボタンのリセットボタンを押せばちゃんと再起動してくれる。 標準. The breako based load cell which should allow a user to measure every Arduino pin 2 ­> HX711 CLK 3 ­> DAT 5V ­> VCC GND ­> GND The HX711 board can be powered from 2. Installation. Let’s build a connected scale, which alarms us when the food bin is empty. Arduino Uno - HX711 Digital Weight Scale: Need to weigh anything? A Bearded Dragon perhaps?Check out the video above for details on the scale and see it in action. Open the OpenScale. Trasmisor de celda de carga HX711: Este módulo es una interface entre las celdas de carga y el microcontrolador, permitiendo poder leer el peso de manera sencilla. /*sample for digital weight scale of hx711,display with a HD44780 liquid crtstal monitor. This chip is designed for high-precision electronic scale and design, has two analog input channels, programmable gain of 128 integrated amplifier. `//----- // HX711_ADC. Arduino Pin 3 - HX711 DAT. Jetzt würde ich den Zulauf usw auch gerne über ioBroker steuern. Schematic is based on nightflyer88 project found at ">https://github. The HX711 is an inexpensive 24bit ADC with programmable 128x, 64x, and 32x gain. If anyone had worked with HX711, can you share the sample code ?. It measures small changes in the resistance of the strain gauges mounted to the load cell and passes these values directly to any microcontroller (like an Arduino or Raspberry Pi). Weight - HX711 Load Cell ¶. Arduino UNO - Amazon Precision Steel Scale Calibration Weight Kit - Amazon For Parts: 4 wheel 2 layer Robot Smart Car Chassis Kit Amazon. Any reference to merchants and particular parts is just that, reference. Total stars 457 Stars per day 0 Created at 6 years ago Language C++ Related Repositories minimu9-ahrs Program for reading data from the Pololu MinIMU-9 over I²C. Check the hookup guide below for more information. Use it to determine the calibration_factor that the main example uses. 눈성형 다시보기 눈성형 다시보기. Si scrive Neil, ma come questi valori (5219,5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) possono essere convertiti in tensione, in che modo questi sono correlati. Hallo Leute, ich hätte da mal eine Frage zu der Tasmota Software hab diese auf einen d1 mini gespielt. 3V instead of 5V. It is a specially designed for the high precision electronic scale designwith two analog input channel. En este tutorial trabajaremos con la trasmisor de celda de carga HX711, he indicaremos todos los pasos en su conexin y programacin para armar una balanza digital o cualquier uso que lo podamos dar. CGScale project for ESP8266 module with HX711 and load cells. Alle Foren als gelesen markieren. check _15-esp8266-dash-deepsleep-reset and _48-door-alarm-deepsleep for latest. Let’s walk through the most interesting pieces of the code. h" // HX711. IO and IFTTT app. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. Hx711, the hx711 is a 24 bit analog to digital converter "ADC". I have been trying to fathom this out for a week with no success. Tutoriales. Have you tried the example sketches that come with it?. The breako based load cell which should allow a user to measure every Arduino pin 2 ­> HX711 CLK 3 ­> DAT 5V ­> VCC GND ­> GND The HX711 board can be powered from 2. I am trying to get my BMP280 to communicate with an Atmel MEGA645a. init(clk, data) Parameters¶. net/download/tianyi699. Can’t figure out how to implement a load cell. com * Description: Code for a digital scale with auto-reset, seven-segment displays * and the HX711 ADC converter on an ATtiny85. The SparkFun Load Cell Amplifier is a small breakout. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you’ll be able to get very accurate weight measurements. Hashes for hx711-1. Before the load cell is connected to the HX711 weight sensor, it should be mounted on the two plates. Many Arduino libraries are available from GitHub. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. The challenge is to build a high-precision scale and to process its data so that it can be consumed in real-time by online apps. For the moment I’m not logging the data coming from the scale to the internet but I rather display it on one of my beloved SSD1306 I2C 128×64 pixel OLED display. Connect the GND of the HX711 module to the Arduino GND and VCC to the Arduino 5V pin. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for reading load cells / weight scales. Thanks to the Let’s Encrypt Initiative, such SSL certificates are now available to everyone – free of charge. 001 g resolution for less than 20 USD - Duration: 1:28. giechaskiel. Vi spiego cosa ho fatto (cosa già fatta diverse altre volte ed andata sempre a buon fine) ho scaricato i due file della libreria e li ho messi in una cartella hx711 all'interno della cartella librerie all'interno del programma di arduino, ora arendo un sketch e scrivendo #include "hx711. If you are planning on using load sensors 1 you will need to obtain or purchase four units. \$\begingroup\$IF this is not the case then, while the provided diagram is "followable", it would be a really good idea to draw a diagram where the functionality and names and pin numbers of all connections can be seen 'at a glance'. HX711 get and convert the analog signal from the load cell to digital with his intern converter A/D of 24 bits. @Nca78 said in Micro (nano) ampere meter (double): @rmtucker said in Micro (nano) ampere meter (double): I am confused the 1k resistors seem to be wired differently in AWI photo's and Nca78 photo's. The HX711 uses a two-wire interface (Clock and Data) for communication. Hi there, I have a question about the input signal supplied to the HX711. Because this table is really smart. HX711 is a precision 24-bit analogto-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor. CGScale project for ESP8266 module with HX711 and load cells. Hello, I posted awhile back about using the HX711 DFRobot weighing module. c, eu a abri e tentei estuda-la, mas tudo nela é voltado a peso e celulas de carga. 1: Subscribe to an RSS feed of HX711 releases Libraries. library for using load cell with hx711. but those burst are composed by much faster high/low very small bursts, and seems to confuse the hx711. com) #raspberrypi #barbot. After finding a broken scale in the trash at work, I decided to remove the load cell and build a digital scale with an Arduino. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. DOUT - pin #A1 // HX711. Arduino pin 2 -> HX711 CLK 3 -> DAT 5V -> VCC GND -> GND The HX711 board can be powered from 2. HX711 scale(A2, A3); is the highlighted line. HX711 Load Cell Amplifier. 3V, and then I use an analog input of the PIC to have a battery voltage information. Martijn Grootens / HX711 Library to read out HX711 24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales by AVIA Semiconductor. This can be handy for creating your own. 1 RF Transmitter 433MHz. GPIO as GPIO import time import sys import numpy # sudo apt-get python-numpy class HX711: def __init__(self, dout, pd_sck, gain=128): self. DOUT = dout GPIO. I stripped out the load cell, and connected it to an Arduino with a HX711 amplifier / 24 bit ADC. I am trying to get my BMP280 to communicate with an Atmel MEGA645a. Two sets of sensor data are monitored: (1) water level, and (2) weight. txt) or read online for free. /* Example using the SparkFun HX711 breakout board with a scale By: Nathan Seidle SparkFun Electronics Date: November 19th, 2014 License: This code is public domain but you buy me a beer if you use this and we meet someday (Beerware license). I'm looking fore a a function that reads the internal tare set weight similar to the set_scale() function. I figured the load cell inside was still good, and would be fun to hack. On the opposite side you can see the connection for the Load cell. HX711 Datenblatt Die Hx711 nutzt SPI-Schnittstelle, um die Arduino communiacate. Hi makers, We are in the joy of making a project that has been in our mind for a long time and sharing with you. values read with espruino are more stable, but still much less stable than the arduino values. Hi All, I have made my first project over the last year and a half with no knowledge of IOT or programming. 05% FS Creep: 0. Recuerdo un alumno del curso de Arduino que desarrolló un sistema de pesado de bombonas de butano. this is about load cell amplifier. Archives of jpralves. I cannot get it to provide measures. micropython-hx711 1. raspberry pi hx711 weight scale interface. The content on this. Again, how you connect the load cells to the HX711 requires a bit of educated guessing. Tested with K22F with SCK pint at D13 and DT pin at D12. Recomendamos a leitura do datasheet. Please also note that according to HX711 the common mode of the differential input should be between AGND+1. 1: Subscribe to an RSS feed of HX711 releases Libraries. hx711 est un ADC différentiel avec un codage en complément à 2. Of course, we will be able to use the same principle to measure the weight of any other good like the honey in remote beehives, or even your own weight to visualize it somewhere in the cloud… So, today we will: - Measure q. HX711 Load Cell Amplifier. Schematic is based on nightflyer88 project found at ">https://github. Use Git or checkout with SVN using the web URL. The Hx711 uses SPI interface to communiacate to the Arduino. PD_SCK = pd_sck self. Modules include a MCU, connectivity and onboard memory, making them ideal for designing IoT products for mass production. The remaining pins, B- and B+, can be used if a second load cell has to be connected to the HX711 module. Arduino Uno - HX711 Digital Weight Scale: Need to weigh anything? A Bearded Dragon perhaps?Check out the video above for details on the scale and see it in action. 7V to 5V so the Arduino 5V power should be fine. This website is Open Source, please help improve it by submitting a change on GitHub: https://github. 1/5/10/20kg Digital Load Cell Weight Sensor Hx711 Ad Converter Breakout Module Portable Electronic Kitchen Scale For Arduino , Find Complete Details about 1/5/10/20kg Digital Load Cell Weight Sensor Hx711 Ad Converter Breakout Module Portable Electronic Kitchen Scale For Arduino,Weight Sensor from Sensors Supplier or Manufacturer-Shanghai Chengtest Electronics Technology Ltd. HX711 - This top of the line load cell amplifier mounted on a breakout board pairs perfectly with a load cell to provide fast, accurate force measurements. RFID RC522 Based Security System using Arduino LCD Display & Servo. /*sample for digital weight scale of hx711,display with a HD44780 liquid crtstal monitor. When I open the serial monitor to get data, the program gets stuck at the second scale. Serial COM port disappears after uploading code Forum Rule : Always post complete source code & details to reproduce any issue! If this is your first visit, be sure to check out the FAQ by clicking the link above. For this I made markings with a ballpoint pen on the wooden boards, where the screws come in. Author Scott Russell. CGScale project for ESP8266 module with HX711 and load cells. Javorová 110 43513 Meziboří. On the opposite side you can see the connection for the Load cell. Hi all Can anybody help me with this questioning? Situation: I want to read values from scales via HX711 module with a bluz and send it to an other Board where a Electron sends the Data via 3G to a Webserver. com/nightflyer88/CG_scale. Vous écrivez Neil, mais comment ces valeurs (5219 5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) peuvent être converties en tension, leur relation. Tergantung pada HX711 pembelian Anda mungkin memiliki koneksi yang berbeda: Jika memiliki penunjukan warna, kemudian hubungkan kabel yang sesuai dari Load Cell ke HX711. Para leitura de celular de carga existe uma biblioteca pronta a hx711. Check out the Readme in the GitHub repository for some more information. This is for measure a weight of a GPL cylinder and publish result to a MQTT OpenHab topic. HX711 library spring cleaning. (Single strain gauge load cells only have three wires instead of four. I tried several codes but I'm not getting the result I need. 1 HX711 is a breakout board that interfaces with the load cells of a scale, reads the data and transmits it to the Arduino. 3-py3-none-any. New pull request. User mini profile. HX711 scale(A2, A3); is the highlighted line. Eleven wires were needed to connect the three-digit seven-segment-display, another three for the LED-strips, and another four for the stepper-motor. added to your cart ! The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to. Heißt, es die Außenseite der Lattenroste liegen fest und gewogen wird pro Lattenrost mit 2 Wägezellen auf der Innenseite. The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. h" //HX711로드셀 엠프 관련함수 호출 #define calibration_factor -7050. Currently only channel A at 128x gain is supported. Soooothe latest member of our family, a bearded dragon named DaVinci had a stomach bug which was really messing with his ap. This is a very detailed tutorial on how to use the HX711 breakout board with a Load cell " strain gauge" to measure weights. Though the interface to the HX711 is quite straightforward, I decided to use a library and after calibrating the scale against known weights using the. Check the HX711 PDF Data Sheet (google for it) for more information. LOAD CELL SETUP. This tutorial explains step by step how to use the load cell or Strain gauge with the HX711 breakout board and how to write a basic Arduino Uno program to access the values and print them on the Serial monitor. I would like to build this but not certain how it is wired now. Tutorial trasmisor de celda de. Here comes the not so popular tensiometry beam with the HX711 module that allows you to find the weight of an object. Je souhaite mettre en oeuvre le Load Cell Amplifier HX711. J'ai calculé la tension à partir d'un multimètre, mais je voulais que cet adaptateur donne une tension. hx711 로드셀 앰프는 5개의 와이어를 로드셀로부터 받습니다. With some unnecessary code the clock period exceeded 60us and the HX711 went to sleep mode. Learn about hardware support for Mbed, as well as the Mbed Enabled program, which identifies Mbed compatible products. A+/A- should be in this range - 1. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you'll be able to get very accurate weight measurements. Gruppen; Aktionen. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you’ll be able to get very accurate weight measurements. Sometimes you see this naming scheme. The statement of HX711 amplifier module from Sparkfun says, The example code has DAT and CLK hooked up to pin 3 and 2 respectively, but this is easily changed in the code. Installing a library. This can be used in various applications as the weight value ranges which can be measured are also almost unlimited. 0 //This value is obtained using the SparkFun. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. it is also possible to define a maximum timeout to wait for the hardware to be initialized. It only takes a minute to sign up. The HX711 module is a so called Load Cell Amplifier and will convert the weak analog signal from the weight sensor into bits and bytes the ESP8266 can understand. 1 RF Receiver and n. /*sample for digital weight scale of hx711,display with a HD44780 liquid crtstal monitor. the signal sent on sck is very fast. Hashes for hx711-1. Currently only channel A at 128x gain is supported. The load cells plug into this board, and this board tells the Arduino what the load cells measure. So connect your little HX711 with a cord into the computer and have the python run into the computer to launch the variable change, scratch detects it, scratch checks to see if it is at a range for a certain value to change the sprite, if it is correct make it broadcast a message to the sprite to change form. io, or by using our public dataset on Google BigQuery. /*sample for digital weight scale of hx711,display with a HD44780 liquid crtstal monitor. 05% FS Lag: 0. It can be used to measure weight in various ranges. ino Maintainer:. The HX711 is an inexpensive 24bit ADC with programmable 128x, 64x, and 32x gain. 1: HX711 Module The HX-711 chip is…. This tutorial explains step by step how to use the load cell or Strain gauge with the HX711 breakout board and how to write a basic Arduino Uno program to access the values and print them on the Serial monitor. That is hard to achieve with pin toggling py python code. Tutoriales. This video is a demonstration of the Firmata protocol application with MT7688 MPU and Atmega32u4 MCU with Arduino bootloader. Files for hx711-gpiozero, version 0. raspberry pi hx711 weight scale interface (github. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. h" Used: C:\Program Multiple libraries were found for "Wire. hx711 est un ADC différentiel avec un codage en complément à 2. Unlike other boards, such as the Arduino or the ESP32, the Raspberry Pi has no integrated A/D converter. They have code for the board and it is low cost as well. The actual implementation was built with a kitchen scale attached. Hi All, I have made my first project over the last year and a half with no knowledge of IOT or programming. Caveat Emptor. HX711 Library. I have seen other models of the HX711 that read dout and sck. Juni 2015. 0 board to read from a load cell connected to a HX711 amplifier and send the data through Wifi to Thinger. Egal welcher hx711 an zweiter stelle (A2) angeklemmt ist, bei belastung hat automatisch der erste hx711 (A1) auch einen Ausschlag; Der Abstand zwischen den beiden Signalen im Seriellen Plotter wird immer größer. eg (made up values) pin 13 = Port A0 = Data3. are experimenting with multiple load cells driven by a single (or multiple. DIY Wi-Fi Smart Scale (with ESP8266, Adafruit. Librería HX711, Balanza digital con Arduino. I wanted to connect the load cell with hx711 to Arduino to check the presence of load. set_scale sets the max known weight. It supports the architectures atmelavr, espressif8266, espressif32, atmelsam, teensy and ststm32 by corresponding PlatformIO targets. h" // HX711. init()¶ Initialize io pins for hx711 clock and data. : bool is_ready (): Check if the sensor is ready from the datasheet: When output data is not ready for retrieval, digital output pin DOUT. Type: Weight Name: HX711 Load Cell Status: TESTING GitHub: P067_HX711_Load_Cell. ADC noise is worst on the 80SPS rate. Recuerdo un alumno del curso de Arduino que desarrolló un sistema de pesado de bombonas de butano. CGScale project for ESP8266 module with HX711 and load cells. For this reason I have chosen my final year project to be a hedgehog feeder. HX711 code failing to compile I am trying to verify a copied code from SparkFun (see below) in the Arduino IDE. Synopsis Blocking mode. This can be used for single shot reads, or repetitive reads. Egal welcher hx711 an zweiter stelle (A2) angeklemmt ist, bei belastung hat automatisch der erste hx711 (A1) auch einen Ausschlag; Der Abstand zwischen den beiden Signalen im Seriellen Plotter wird immer größer. Of course, we will be able to use the same principle to measure the weight of any other good like the honey in remote beehives, or even your own weight to visualize it somewhere in the cloud… So, today we will: - Measure q. The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. It does the job but I would like to advance. Example using the SparkFun HX711 breakout board with a scale By: Nathan Seidle SparkFun Electronics Date: November 19th, 2014 License: This code is public domain but you buy me a beer if you use this and we meet someday (Beerware license). Tôi đã tính. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. 15 — More stable USB operations, more advanced Analog2Buttons type. 7V to 5V so the Arduino 5V power should be fine. Queuetue HX711 Library. Regards John. The HX711 add-on library develops the two wire comunication protocol between Matlab workspace and HX711 itself through ARDUINO and also a specific class provides some built in function to calibrate your loadcell. Nominally, the numbers I get from the HX711 don't make sense, and seem similar to as if the ADC was being immediately saturated. Gnd will be. I'm using the sample code from the library and I can't see how to increase measurments from 10 Hz to 80 Hz which should be possible according to the hx711 data sheet. I am attempting to use 3 load cells in my Arduino project and I am using the HX711 library. I have seen other models of the HX711 that read dout and sck. Connect the Raspberry Pi to the HX711 using 3. The actual implementation was built with a kitchen scale attached. For the moment I’m not logging the data coming from the scale to the internet but I rather display it on one of my beloved SSD1306 I2C 128×64 pixel OLED display. 1 x HX711 24BIT Precision ADC Module on breakout board; 10 x Breakaway header pins for HX711 connection; Everything you need to take accurate force measurements with and Arduino, Raspberry Pi, or other microcontroller in one complete package! Information. Electronic Clinic 37,431 views. We did not want to use peristaltic pumps, because it should be possible to dispense carbonated drinks. REFERENCE_UNIT = 1 # The value returned by the hx711 that corresponds to your reference. Synopsis Blocking mode. A cat litter box with WiFi, using an ESP32, able to measure the weight of my cats, monitoring cleaning conditions and store data online. com/nightflyer88/CG_scale. Numbers start to flow. Based on Avia Semiconductor's patented technology, HX711 is a precision 24-bit analog- to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor. hx711 to adc różnicowy z kodowaniem uzupełnień 2-tych. HX711 code failing to compile I am trying to verify a copied code from SparkFun (see below) in the Arduino IDE. init(clk, data) Parameters¶. h" // HX711. We are interfacing 40Kg load cell to the arduino using HX711 Load cell amplifier module. The DHT12 sensor is connected to the I2C interface of the Atmega32u4 MCU and the MPU fetches the sensor data from the MCU using Firmata protocol. The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. GitHub Gist: instantly share code, notes, and snippets. An A/D converter converts the analog signal into digital values. Build a digital Raspberry Pi Scale (with Weight Sensor HX711) As hardly any scales work analogously, it is of course also possible to measure weights with a digital Raspberry Pi scale. Wie man sehr gut erkennen kann, liegt die Auflösung des HX711 bei jeder Verstärkung erheblich unter dem Wert der Wägezelle pro Gramm. I figured the load cell inside was still good, and would be fun to hack. https://github. Sie schreiben Neil, aber wie diese Werte (5219,5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) in Spannung umgewandelt werden können, wie diese zusammenhängen. This library has been tested with ARDUINO UNO and MEGA2560 under windows environment. This is for measure a weight of a GPL cylinder and publish result to a MQTT OpenHab topic. 1: Subscribe to an RSS feed of HX711 releases Libraries. com) #raspberrypi #barbot. I stripped out the load cell, and connected it to an Arduino with a HX711 amplifier / 24 bit ADC. Arduino, the ESP8266, and the HX711. `//----- // HX711_ADC. Next you'll want to get the code from the IoT Scale github repository. 7V to 5V so the Arduino 5V power should be fine. Подробный обзор ацп для аналоговых весов hx711 для Arduino: характеристики, схемы подключения. 이 핀들은 빨강, 검정, 흰색, 초록, 노랑으로 보통 라벨되어 있는데 이것이 전통적인 로드셀의 컬러 코딩입니다. raspberry pi hx711 weight scale interface (github. Currently only channel A at 128x gain is supported. /* Header file - Library for HX711 */ #ifndef HX711_h #define HX711_h #include "Energia. DOUT - pin #A1 // HX711. Para a leitura do Módulo, utilizamos uma placa Arduino 2009. */ #include "HX711. Thankyou for all sharing! I have read thousands of posts and this is mine. h' for libraries 'ExampleAddon/HX711' cannot be found. 2 UNO board there but it had a bad mini-USB connector, it was quickly replaced with another Freaduino UNO board and that also stopped working right shortly after I got it. Hier is een voorbeeld van de MPS20N0040D-D sensor aangesloten op een HX711 A/D converter, op internet zijn veel schema’s en pinouts te vinden, maar die blijken na wat testen niet te werken, onze oplossing na wat experimenteren is het schema hieronder. Hardware FAQ¶. Conflict with Teensy 3. Author Bogdan Necula Website https://github. It does the job but I would like to advance. There is more than hx711 library out there. This means both inputs, i. it will wait for the hardware. The DHT12 sensor is connected to the I2C interface of the Atmega32u4 MCU and the MPU fetches the sensor data from the MCU using Firmata protocol. If you do like drawn on my post from July 7, it works. The HX711 is a precision 24-bit analog-to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor readable with 2 wires. The input multiplexer selects either Channel A or B differential input to the low-noise programmable gain amplifier (PGA). I am attempting to use 3 load cells in my Arduino project and I am using the HX711 library. We did not want to use peristaltic pumps, because it should be possible to dispense carbonated drinks. ~~~~~ino:2:19: fatal error: Hx711. 기타센서 ATmega128 코드비젼 - HX711 - UART: master: 18-03-12: 1571: 297: 기타센서 아두이노 HX711 - Serial: master: 18-03-12: 905: 현재글: 기타센서 아두이노 HX711 - LCD: master: 18-03-12: 799: 295: 인체감지센서 아두이노+인체감지센서: master: 18-03-07: 1460: 294: 적외선리모콘 적외선 리모콘. Library for the HX711 24-bit ADC for weight scales. This is the calibration sketch. In this arduino tutorial of HX711 Load Cell amplifier interface. An Arduino library to interface the Avia Semiconductor HX711 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales. The HX711 is connected to the Arduino with the following: Arduino Pin 2 - HX711 CLK. 12 contributors. Image by Sparkfun licensed and re-distributed under CC BY 2. */ #include "HX711. Rest assured that it isn't used for anything other than running your custom build. 等等,而且在生活消費上這類以重量計價的case比起單純計數還要更為普遍。. Cependant lorsque je lance le programme pour connaître le poids et que je mets un poids de 100g dessus la valeur ne change pas. 研究機関への研究データの提供について Yahoo! JAPANでは投稿者のYahoo! JAPAN IDを暗号化するなど、個人を特定することができない情報に処理したうえで投稿内容、投稿日時などの投稿に関する情報を大学、独立行政法人などの研究機関に提供します。. I have been trying to fathom this out for a week with no success. We recommend our Combinator Board to make it easy to turn the four strain gauges into a wheatstone bridge type load cell. I have made a scale for my beehives that are in remote areas. Esse sinal de tensão de saída é o que vamos conectar ao amplificador HX711. The HX711 is connected to the Arduino with the following: Arduino Pin 2 - HX711 CLK. 等等,而且在生活消費上這類以重量計價的case比起單純計數還要更為普遍。. While on the left side we have E+, E-, A-, A+, B- and B+. it will wait for the hardware. Existen diversos tipos de Celdas de carga, en diversos modelos, el que utilizaremos para este tutorial es el que se muestra en la imagen. 7V to 5V so the Arduino 5V power should be fine. Gnd will be. or if scale hang So stil best solution is to lift weight and then add it back on. ADC noise is worst on the 80SPS rate. This is the calibration sketch. Hx711, the hx711 is a 24 bit analog to digital converter "ADC". Example using the SparkFun HX711 breakout board with a scale By: Nathan Seidle SparkFun Electronics Date: November 19th, 2014 License: This code is public domain but you buy me a beer if you use this and we meet someday (Beerware license). I figured the load cell inside was still good, and would be fun to hack. Use it to report bugs and to place feature requests. HX711 load cell amplifier library for AVR ATmega HX711 is a precision 24bit ADC IC designed for weigh scales and industrial control applications to interface directly with a bridge sensor. If it never goes low, the code hangs right there in the instantiation and that will probably kill the serial port. ) to compensate depending on what you need. Two sets of sensor data are monitored: (1) water level, and (2) weight. The code used in this project can be found here on GitHub. 50kg load cells (x4) - Load cells are specially shaped metal parts that have strain gauges glue to. Open the OpenScale. A beekeeper (or apiarist) keeps bees in order to collect their honey and other products that the hive produces (including beeswax, propolis, pollen, and royal jelly), to pollinate crops, or to produce bees for sale to other beekeepers. Martijn Grootens / HX711 Library to read out HX711 24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales by AVIA Semiconductor. I'm also finding that when I look at the data I've collected measurements start at 10 Hz and slowly drop to 2 or 3 Hz over a period of ~ 4 mins. The HX711 uses a two-wire interface (Clock and Data) for communication. Hello Folks… This is an old thread but is relevant to what I am seeing so replying to it. #include "HX711. 研究機関への研究データの提供について Yahoo! JAPANでは投稿者のYahoo! JAPAN IDを暗号化するなど、個人を特定することができない情報に処理したうえで投稿内容、投稿日時などの投稿に関する情報を大学、独立行政法人などの研究機関に提供します。. 1 Arduino or compatible (I used a Luigino 1000Pads you see in the picture). DIYmall HX711 24BIT Precision ADC Module Weight Weighting Sensor Description: This module uses 24 high precision A/D converter chip hx711. The Arduino HX711 modules sold just require connecting it to the 4 points of the Wheatstone bridge, and then using two Arduino pins: one to provide the clock, and the other to read the data. Ressourcen und weiter gehen Möchten Sie mehr wissen? Schauen Sie in diesem Tutorial, wenn Sie noch nicht: Erste Schritte mit Ladezellen 11. The HX711 board can be powered from 2. 1: HX711 Module The HX-711 chip is…. I send clock out of a gpio pin to hx711 and read back data from another gpio pin of hx711. raspberry pi hx711 weight scale interface. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. HX711 on breakout board - This microchip is specially made for amplifying the signals from load cells and reporting them to another mircocontroller. GPIO as GPIO import time import sys import numpy # sudo apt-get python-numpy class HX711: def __init__(self, dout, pd_sck, gain=128): self. Arduino Hx711 Digital Scale. In this example is used the HX711 that is very used in industrial applications. SparkFun Ağırlık Sensörü HX711 Yükseltici kartını mikrokontrolcüye bağlayarak kendi endüstriyel skalanızı ayarlayabilir, proses kontrolü ya da varlık tesbiti uygulamalarında kullanabilirsiniz. I can follow most of the code, but between variable scopes, pointers, and who knows how many other things you've used that I don't have to understand with the Arduino IDE, I found it impossible to make a functional library for the HX711 without breaking your code (by hardcoding HX711 details. com sorry, I just found your answer marked as spam email. I stripped out the load cell, and connected it to an Arduino with a HX711 amplifier / 24 bit ADC. The input multiplexer selects either Channel A or B differential input to the low-noise programmable gain amplifier (PGA). 05% FS Repeatability: 0. However, these digital scales used for a gain of 128 are by connecting the output of the sensor on channel A module. I am familiar with 2C (invert the bits and add 1 to convert to the negative representation of a binary number) but I can't parse what it means to get my data in "2's complement. Buy HX711 Weighing Scale Module online in India at low price from DNA Technology. Launching GitHub Desktop. 3V and giving it a steady [email protected] power supply. 7V to 5V so the Arduino 5V power should be fine. /* Header file - Library for HX711 */ #ifndef HX711_h #define HX711_h #include "Energia. pdf), Text File (. The HX711 is a precision 24-bit analog-to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor readable with 2 wires. hx711 là một adc khác biệt với mã hóa bổ sung 2. Any reference to merchants and particular parts is just that, reference. Again, how you connect the load cells to the HX711 requires a bit of educated guessing. The HX711 chipset performs ADC convertions on weigh scales. Granted, all those projects do is read the weight and send it via BLE to a Raspberry Pi gateway - they don't do a lot of computation between HX711 readings. HX711 amplifier, and showing how you would hook up four load sensors with a combinator board and the HX711 amplifier. The standard Chinese sources have cheap HX711 boards for around $1. Martijn Grootens / HX711 Library to read out HX711 24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales by AVIA Semiconductor. Output from the bridge is fed to an HX711 instrumentation amplifier. h // Arduino master library for HX711 24-Bit Analog-to-Digital Converter for Weigh Scales // Olav Kallhovd sept2017 // Tested with : HX711 asian module on channel A and YZC-133 3kg load cell // Tested with MCU : Arduino Nano, ESP8266 //----- // This is an example sketch on how to use this library // Settling time (number. Yükseltici kartını mikrokontrolcüye bağlayarak kendi endüstriyel skalanızı ayarlayabilir, proses kontrolü ya da varlık tesbiti uygulamalarında kullanabilirsiniz. Currently only channel A at 128x gain is supported. com/njh/arduino-libraries. Egal welcher hx711 an zweiter stelle (A2) angeklemmt ist, bei belastung hat automatisch der erste hx711 (A1) auch einen Ausschlag; Der Abstand zwischen den beiden Signalen im Seriellen Plotter wird immer größer. Install the third party library source first and try again. After finding a broken scale in the trash at work, I decided to remove the load cell and build a digital scale with an Arduino. GitHub Gist: instantly share code, notes, and snippets. The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. ) to compensate depending on what you need. It does the job but I would like to advance. hx711 è un adc differenziale con codifica del complemento a 2. Colonie "Bidon bleu" Cuisine ; La corse ; La radio et moi. Though the interface to the HX711 is quite straightforward, I decided to use a library and after calibrating the scale against known weights using the. Created by @njh. The issues list on GitHub is not the right place to ask for help. The HX711 load cell amplifier is used to get measurable data out from a load cell and strain gauge. CGScale project for ESP8266 module with HX711 and load cells. Bonjour, J'ai essayé de brancher un module de pesé sur une arduino en passant par un module HX711 mais du fait de la mise a jour de la librairie en 2019 je ne trouve rien de correspondant qui me permette de faire fonctionner cela ensemble. carga HX711, Balanza Digital Publicado por. DOUT - pin #A1 // HX711. GitHub Gist: instantly share code, notes, and snippets. Hashes for hx711-1. Der Sparkfun Lastzellenverstärker ist ein kleines Breakout Board für den HX711 IC der Ihnen das einfache Auslesen von Lastzellen zur Gewichtsmessung erlaubt. It had a link to a library that is a step or two up from the one above. Warning! Make sure you can receive build status notifications (success, failure, etc. Shreyas Padte / HX711 library for using load cell with hx711 Dependents: Loadcellfinal_last_worked_copy ColdStorageSystem. 46 крутых лайфхаков для работы с Microsoft 365 Читать далее Вместе с Allsoft собрали простые секреты, которые сделают работу в Word, Excel, Outlook и других программах удобнее. 3v to Vcc, Raspberry Pi pin 23 to the clock pin that is labeled CLK on the HX711 board, pin 24 to data (DT) and ground to ground. Launching GitHub Desktop. so, i have the same project i will create my self digital scale so i have 4 load cell, hx711, wires, and arduino uno card is that enough to create it Sign up for free to join this conversation on GitHub. it will wait for the hardware. Leider aber nicht im Sonoff Adapter im IoBroker. first one to learn esp, didn't know how to wake up esp using external intterupt. The Arduino source 'HX711/HX711. DIY scale using HX711 and arduino with 0. 0 // This value is obtained using the SparkFun_HX711_Calibration sketch. HX711 load cell amplifier library for AVR ATmega HX711 is a precision 24bit ADC IC designed for weigh scales and industrial control applications to interface directly with a bridge sensor. hx711 предназначен для датчика высокой точности 24 бит a / d. LOAD CELL SETUP. The mass of the dispensed liquids are measured by a load cell. Tôi đã tính. The remaining four wires from the load-cells needed to be connected to the HX711-pcb, and from the HX711-pcb another four wires were going to the Arduino. Synopsis Blocking mode. After finding a broken scale in the trash at work, I decided to remove the load cell and build a digital scale with an Arduino. com * Description: Code for a digital scale with auto-reset, seven-segment displays * and the HX711 ADC converter on an ATtiny85. HX711 library spring cleaning. Sie schreiben Neil, aber wie diese Werte (5219,5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) in Spannung umgewandelt werden können, wie diese zusammenhängen. io, and IFTTT) In this project I designed a smart bathroom scale, using 3D printing, an ESP8266, Arduino IDE, Adafruit. micropython-hx711 1. init(clk, data) Parameters¶. Schematic is based on nightflyer88 project found at ">https://github. That is hard to achieve with pin toggling py python code. The module uses 24 high-precision A / D converter chip hx711, is designed for high-precision electronic scale and design, with two analog input channels, the internal programmable gain. Si scrive Neil, ma come questi valori (5219,5095,4981,4960,4918,4693,4075,3597,2700,562, -8388608, -8388607) possono essere convertiti in tensione, in che modo questi sono correlati. The demo video below shows how sensitive the bridge and 24-bit amp are. The datasheet states: "Channel A can be programmed with a gain of 128 or 64, corresponding to a full-scale differential input voltage of ±20mV or ±40mV respectively, when a 5V supply is connected to AVDD analog power. Arduino 5V - HX711 VDD (VDD pin soldered to adjacent VCC pin) Arduino GND - HX711 GND. HX711 24位A/D模块计算公式. Installation. Arduino, the ESP8266, and the HX711. Connect the S+ and S- wires on the A+and A- terminals respectively. It has all the features of the HX711 but with additional library support, a true I2C interface, and no soldering required! The HX711 uses a two-wire interface (Clock and Data) for communication. Calibrating the HX711 Load Cell. Arduino HX711 модуль 24-битный АЦП с усилителем, собран на микросхеме HX711 для тензодатчиков в весах. If it is off from the actual weight, increase or decrease the calibration factor in the line 12. HX711 Junction Board für 4 Wägezellen; bogde/HX711 #35: Setting up multiple amplifiers for multiple load cells. com/bogde/HX711 Category Sensors. Check out its features: 24 bit 3rd order ratiometric sigma-delta ADC , 4th order sinc filter 10 SPS / 80 SPS with 50 / 60 Hz and harmonic suppression 128x gain (20mV FS, AVDD up to 5V) 2-wire SPI-ish synchronous interface (SCLK, DOUT) "no register progamming" sleep mode induced by keeping SCLK high internal oscillator and external clock input. GitHub Gist: instantly share code, notes, and snippets. Learn more load cell Arduino HX711 library not Starting. 14 — Autocalibration axes, Analog2Button pin type and combined axis added. Esse sinal de tensão de saída é o que vamos conectar ao amplificador HX711. Want to weigh something with uncanny precision? Use a Load Cell and an HX711 detector and you're in business! A what cell? All will be explained. Dalam kasus saya HX711 saya memiliki koneksi ini: E +: Terhubung ke RED dari Load Cell E-: Terhubung ke BLACK. 7V to 5V so the Arduino 5V power should be fine. Tutorial trasmisor de celda de. This library has been tested with ARDUINO DUE, UNO and MEGA2560 under windows environment. Hey, I am a college student working on designing and building a rocket thrust tester. The HX711 is a small module offers a lot of convenience. Clone with HTTPS. Recomendamos a leitura do datasheet. It measures small changes in the resistance of the strain gauges mounted to the load cell and passes these values directly to any microcontroller (like an Arduino or Raspberry Pi). It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. I have just recently started to use the wifimanager library and am also reading/ researching more about it. Rest assured that it isn't used for anything other than running your custom build. Total stars 457 Stars per day 0 Created at 6 years ago Language C++ Related Repositories minimu9-ahrs Program for reading data from the Pololu MinIMU-9 over I²C. Tutoriales. php?id=nodemcu-unofficial-faq. Martijn Grootens / HX711 Library to read out HX711 24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales by AVIA Semiconductor. It supports the architectures atmelavr, espressif8266, espressif32, atmelsam, teensy and ststm32 by corresponding PlatformIO targets. The remaining four wires from the load-cells needed to be connected to the HX711-pcb, and from the HX711-pcb another four wires were going to the Arduino. This tutorial explains step by step how to use the load cell or Strain gauge with the HX711 breakout board and how to write a basic Arduino Uno program to access the values and print them on the Serial monitor. Load Cell Amplifier HX711 Breakout Hookup Guide - Learn. REFERENCE_UNIT = 1 # The value returned by the hx711 that corresponds to your reference. Check out the Readme in the GitHub repository for some more information. The HX711 uses a two wire interface (Clock and Data) for communication. Connecting to Arduino. : 776 839 617. Aliexpress で歪みゲージ (ロードセル 1kg) と、HX711 のモジュールを買ったので試してみました。 歪みゲージのつかいかた 歪ませる必要があるので、このように上下に板をつけて挟みこみます。. Also, from the example code, as Jack Creasy says, you can confirm the above statement:. this is about load cell amplifier. Currently only channel A at 128x gain is supported. IoT Cat Litter Box (with ESP32 and Thingspeak) Back to project overview. Download and install PJRC's OneWire library. Update May 4, 2019: Change description from 0.
2l3wn7p145 imt2ca90ym5jj syr2x4m5wn09p dovcsb2ftu175yo r4rg2x3tuv1vuk u4rtnaxc1rn v201wm9kep wpimbv3dgu2 mnubvjcuba7irp rm1efhiolophm b75c01kvtsk4 ck5gj0hdui3p xe8vzn7r5gis a34pvzq0hs vjqx0o2t36em ej7kyhrx6e8r5a bbjg4xc3zr ss4k4yvwbk21dg xwqu61yiskmzqya bizp7wcfdk5 cer5okits8l b3p50caffs6 c8iaq65chv11lio xea4grn6p2q4xv xdhyervwmtj9hyl cja4ztvcfr xs0pn5itp8 k3ebfxea4c1 niqbklmsiq163 3tg3mmn7honrdl 31p05faw4fni