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A microcontroller board based on the ATmega2560 or 1280 chip. Use this tag for questions specifically regarding the Mega, and not just general Arduino usage.

3 votes
2 answers
8k views

Function that returns a Structure

I want to create a structure called CarSpeed it has 4 int FR,FL,BR,BL (FrontRight,..) ; and i would like to create a function that returns this structure : ActualSpeed Readspeed(void) { code to r …
Mehdi's user avatar
  • 71
0 votes
1 answer
148 views

Arduino Blocks at Uploading

I am trying to make an operating hours counter with arduino, i started with a basic script to make the arduino work as a stop watch, This is my script: unsigned long start=0, finish=0, elapsed=0; …
Mehdi's user avatar
  • 71
2 votes
0 answers
286 views

Serial Communication, Arduino and Rpi , C library

I am currently working on a project on serial communication between RPi and Arduino. This is the code that I am using from RPi side, it's in C: int main() { //------------------------- //----- …
Mehdi's user avatar
  • 71
1 vote
2 answers
5k views

Detection of DS18B20, arduino Mega

I just bought a DS18B20 temperature sensor. I can't detect the device when i run this code : #include <OneWire.h> #include <DallasTemperature.h> // Data wire is plugged into pin 10 on the Arduino #d …
Mehdi's user avatar
  • 71