Upload the provided Arduino sketch (arduino_serial.ino) to your Arduino Uno using the Arduino IDE. This sketch listens for commands via serial communication and controls the built-in LED based on the ...

This project demonstrates serial communication between an Arduino Uno and a computer using a C program and the libserialport library. The provided C program can send commands to the Arduino Uno to ...

Two new variants of the Arduino Uno development board, the lightweight Uno R4 Minima and the full-fledged Uno R4 WiFi, are each powered by a 32-bit microcontroller. These next-generation Uno boards ...

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 ...

Each of the 14 digital pins on the Arduino Uno can be used as an input or output, using pinMode(), digitalWrite(), and digitalRead() functions. They operate at 5 volts. Each pin can provide or receive ...