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.

Alessandro also addresses the durability of the Uno R4, with protection diodes to prevent damage from common user mistakes. The new features, such as the switch to a USB-C connector and the option to ...

Simulating the Function of Logic Gates With Arduino Uno R3 This project is a digital simulation of logic gates using an Arduino. It allows users to experiment with fundamental logic operations, such ...

Last year, after 13 years of Arduino Uno’s release, they released the all new Arduino Uno R4 with more powerful hardware. Even though the Uno R4 is hardware compatible with the original Uno, people ...

A simple robotics project simulated in Tinkercad based on Arduino Uno. It uses ultrasonic sensors for obstacle detection and can do basic movements using DC motors. The primary objective of this ...

Having trawled though Arduino’s just-released Uno R4 literature, here are the Uno R4 WiFi and R4 Minima in a nutshell: Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO ...