DroneBridge for ESP32: Add Wireless MAVLink Telemetry to Your Flight Controller for Under $10 (2026)
Turn an ESP32 into a wireless telemetry bridge for PX4/ArduPilot flight controllers using DroneBridge for ESP32 v2.2.1. Supports Wi-Fi AP, ESP-NOW (1 km), and Wi-Fi LR modes. Complete guide with wiring, flashing, configuration, and flight-ready checklist.