The PCB holds an ESP32-PICO-D4 which is operating as a standard Bluetooth HID controller for maximum compatibility with modern systems. Control signals are pulled directly from the controller’s ...

There’s a preexisting library for Bluetooth Human Interface Device (HID) emulation on ... In the past we’ve seen the ESP32 used to create a Bluetooth game controller, but the ability to ...

including the desk controller. – ESPHome is used to flash firmware onto the ESP32 microcontroller, allowing seamless communication between the touchscreen, ESP32, and Home Assistant. 3.