Thanks to the excellent ESP32-BLE-Keyboard library, it only took a few lines of code to fire off the appropriate key strokes when the left or right button was pressed.

I built an ESP32-powered presence sensor using only Bluetooth, here's how it works BLE transmitter settings in the Home Assistant app on Android esp32-presence-sensor ...

That’s exactly the goal of the Meshtastic project, which aims to take off-the-shelf ESP32 LoRa development boards and turn them into affordable mesh network communicators.

Atlantik Elektronik’s CSR Mesh aims to place smartphones at the center of the Internet of Things (IoT), allowing for an almost unlimited number of Bluetooth Low Energy (BLE) enabled ...