This video shows how to control one or more servo ESP32 Microcontroller and Bluetooth to move it from 0° to 180° or from 180° to 0° and return or set your own valuesYou need to download the libary specifically work with ESP32 Arduino IDE. The link to use in the "preferences" of Arduino IDE for ESP32 board https://dl.espressif.com/dl/package_esp32_index.json Watch video for instructions.