ESP32 board comes not only with Wi-Fi but also with classic Bluetooth and Bluetooth Low Energy (BLE). To interface the ESP32 development board with Arduino Uno, you can start with a simple application ...

The Bluetooth module provides TTL level UART interface which is supported by almost every microcontroller in the market. It is also designed to be compatible with most popular Arduino controller.

This project tries to connect and simplify your connection to Arduino communicating to the host via Bluetooth module. I used a ton of sensors to just check it. It can send command to the arduino ...

This project incorporates communication between an Android Phone and the Arduino using Bluetooth. The basic functionality includes taking messages from an android phone, displaying them on an LCD ...

Arduino 101* includes on-board Bluetooth® LE to enable developers to interact with Bluetooth®-enabled devices such as phones and tablets.