30.5 × 30.5 mm prototype quadcopter flight controller using an ESP32-S3 SuperMini, GY-87 sensor module, 2S LiPo input, and a 4-in-... show more30.5 × 30.5 mm prototype quadcopter flight controller using an ESP32-S3 SuperMini, GY-87 sensor module, 2S LiPo input, and a...