Can we convert digital load cells to analog load cells
I am using digital load cells on my weighbridge but the manufacturer make the load cells like this if any load cells will spoil I have to buy from him and if I buy same type of load cells any other...
View ArticleAutomated Cable Tester with arduino MEGA
Hello everyone. I'm working on a automated cable tester project that aims to test cable continuity and resistance using an Arduino Mega, a graphic LCD screen or a TFT screen (TSA0159), and a DIN64...
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My Arduino doesn’t work when I connect it to the temperature sensor
I connected temperature sensor LM35 to the board for the first time and I even couldn’t upload the code. When I connected it to a computer the ON LED lights up but then turns off. And I’m sure that I...
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Connecting optocoupler to GPIO
Hello, I have a question about how to connect optocoupler. I am bringing 12V to PIN 1 on optocoupler. PIN 2 and pin 3 are connected to the ground and PIN4 is connected to pull up (5V) and to the...
View ArticleDemo for feeding some random data to Adafruit Cloud using Ethercard library
Hi! I am encountering an issue with sending random data to the Adafruit cloud using the EtherCard library. I am using the ENC28J60 module. EtherCard library: EtherCard GitHub Repository The EtherCard...
View ArticleProblem with myNex.readNumber in Easy Nextion Library
Hi, I am trying to read a value from a slider on Nextion 10 inch smart screen with teensy 4.1 but the value is not always correct. I receive -1 between the correct values. this is the related part of...
View ArticleLoRa: Initializarion problem that follows the code and not the hardware
Hi Folks: This stumped ChatGPT (paid version). You will see this one is weird! Any help i appreciated. // Sender.ino /********* Modified from the examples of the Arduino LoRa library More resources:...
View ArticleCompiling 2 mins BareMinium sketch STM32 H7 Arduino IDE 2.3.1
Why does it take so long to compile? Is there any way to make it run faster? I am using Electrosmith Daisy SM STM32 H7 microcontroller with Arduino IDE 2.3.1 latest update. I turned off virus and...
View ArticleNeed help on my project
Hi, I'm working on a project using a nodemcu esp8266. the purpose is to insert in a mysql database the mac addresses and timestamp of wifi devices in an area. my probleme is that I lose wifi...
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Peltier doubts. Drybox project
Hi guys, sorry if is the wrong category didn't know where to add this topic. As usual I started a project that became to be more complex than my knowledge. This post will be a bit on the long side to...
View ArticleReading multiple ~12 volt inputs from a car
I'm currently working on creating a custom PCB for my instrument cluster in my car. And because I want to do it "properly", I'd figure I'd make the circuits first with a breadboard, make sure...
View ArticleOptical motor speed measure rising time
Hi everyone. I connected an "Infrared Optical Optocoupler Module" sensor with a perforated disk to a stepper. I created this code to calculate the speed of the stepper motor by reading the number of...
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Crankshaft angle
Hello, I'm a newbie and this is actually my first Arduino project. I'm trying to make an ignition module for my 300cc bike, single cylinder four stroke. The crankshaft sensor is an inductive sensor....
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I want to output the BPM and SPo2 value on my OLED 128x64 Display. Also the...
Hello, I have the problem, that the Arduino system is executing my code but it is hanging at the point "BA - Patientenmonitor". If I execute the code without the Ds18b20, then it works without a...
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1.14 lcd break out connection
hello, Can someone make life easy and explain what pins of the display go where in esp8266. I have read a lot, used the examples provided by the library and contacted the supplier "SB" that makes...
View ArticleArduino Uno with 433Mhz reciever module
Good day to all, I am beginner and I want your guidance and help to make the project with ardunio uno with 433mhz reciever module. Basically my idea is to read the data from the TPMS sensor using...
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Custom DMX Moving Bar Light Help
Hi there, I do not have any experience with Arduino, so probably going to be hearing lots from me . I am wanting to start a little project where I will be creating a moving bar light similar to the...
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Arduino exit status problem
Hello, I am a student currently working on my project. However, I have encountered a problem and would like to seek your possible solutions. Thank you; your answers are greatly appreciated. 1 post - 1...
View ArticleArduino IDE 2.3.1 crashes ESP8266
Hi, after upgrading to IDE 2.3.1, the ESP8266 code (NodeMCU 1.0) crashes. In previous version (IDE 2.2.1) it run perfectly. Any ideas? How can I roll back to previous IDE? 1 post - 1 participant Read...
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How to drive LCD and EL displays with elastomeric connector using Arduino
Hello everyone. I've got a tiny electroluminescent display that I pulled out of a car instrument cluster. Now I want to use it in other project but I cannot find a way to drive it in "standalone"...
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