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.

Posted in Arduino Hacks, ARM Tagged arduino, ESP32, serial port ← Living On Mars: The Stuff You Never Thought About Fail Of The Week: How Not To Repair A MagSafe Charging Cable → ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Introduction:In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way ...