Bluetooth Controller Integration
November 20, 2025
8 min read
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BLE Setup
ESP32 built-in Bluetooth Low Energy for gamepad.
Controller Pairing
PS4Controller.h library, PS4.begin with MAC address.
Button Mapping
Left stick = throttle/yaw, right stick = pitch/roll, buttons for modes.
Latency
BLE provides under 20ms latency for smooth control.