The ESP32 is a microcontroller that provides an API for Bluetooth A2DP which can be used to receive sound data e.g. from your Mobile Phone and makes it available via a callback method. The output is a ...

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 ...

Windows 11 users experiencing Bluetooth issues can find solutions in this guide. Common problems like pairing failures, choppy audio, and missing toggles are addressed. The article provides ...

Connect the hardware components as per the circuit diagram. Click on the image for TinkerCAD file. Turn on Bluetooth on your Android Device and Connect to 'HC-05'. The Default password is usually 1234 ...