WiFi Direct Control
The phone connects straight to the craft's access point. No router, no internet, no pairing dance.
An open-source ESP32 brushed quadcopter. A 500 Hz flight controller, WiFi-direct control, and an Android app — firmware, app and schematics, all free.
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The phone connects straight to the craft's access point. No router, no internet, no pairing dance.
Battery, attitude, motor outputs and signal strength streamed back at 20 Hz in 36-byte packets.
ANGLE self-levels, HORIZON blends, ACRO gives you full manual rate control. Switch in flight.
Lose signal and the craft levels, descends on a controlled ramp, and disarms. Crash detection cuts the motors.
Firmware, Android app and schematics are public. Read it, flash it, change it, fly it.
Dual-core 240 MHz. One core flies the 500 Hz pipeline; the other runs WiFi, telemetry and safety.
6-axis at 1 kHz with Mahony fusion for a clean attitude estimate.
Material 3 controller with dual joysticks and live gauges.
Compact binary framing with CRC16. 50 Hz control up, 20 Hz telemetry down.