Using serial communication to send data from an Arduino to a Raspberry Pi. The application in this project uses the Arduino as a transmitting device that reads a switch configuration set by the user.

For the "port" parameter, put the address of the serial port you want to send data to and receive data from. If you're using your personal computer, you can find in the Arduino IDE the name of the ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...

[Andrew] wonders why the SerialUSB() function on the Cortex M3-based Arduino Due is so much faster than Serial() on the Uno or Nano, and shares his observations in this short video. He sets up an ...

When [Bill Porter] works on a project, he says that he typically writes his own NMEA standard communications protocols to fit the job at hand. While it makes things easy to troubleshoot, he admits ...