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.

Last week, we covered the Maker Go RA4M1-R4 development board, an inexpensive “clone” of the Arduino UNO R4 Minima with some small modifications like support for up to 50V DC input and a 3.3V/5V ...

To support Arduino enthusiasts, we introduce the Arduino Serial Servo Shield. This versatile shield mirrors our serial servo controller's functionality, with two serial servo connectors, two ...

This repository provides a diagnostic sketch to help identify serial communication failures, bootloader instability, or USB-related execution issues in Arduino Uno clones that use the CH340G or CH340C ...

Debugging embedded software on Arduino can be challenging, especially if you rely on Serial.print() statements to monitor the program flow and variables. Serial.print() can be slow, intrusive, and ...

Arduino has announced two new boards to the Arduino family UNO R4 Minima and UNO R4 WIFI. The board maintains the same form factor and shield compatibility as its predecessor but offers a significant ...

The Serial Port Monitor software tool from Eltima Software is, ... While I was testing my newly installed Serial Port Monitor, an Arduino Uno was just plugged into my laptop with a sketch loaded to ...