DIY gamepad using ESP32 and controlled over BLE
Credits to lemmingDev as this code is based on his ESP32-BLE-Gamepad library (https://github.com/lemmingDev/ESP32-BLE-Gamepad)
Note : Works Best with BLE-Gamepad library V.1 : https://github.com/lemmingDev/ESP32-BLE-Gamepad/tree/v0.1.1