Mercury is an open-source transforming drone that flies as a quadcopter and drives on the ground on its propeller guards, plus a replication checklist.
Mercury Transforming Drone: Open-Source Fly-and-Drive UAV Read More »
PX4 Autopilot is the BSD-3 open-source flight controller with 12,702 GitHub stars, a five-layer control loop, SITL simulation, and QGroundControl support.
PX4 Autopilot: 12,702-Star Open-Source Flight Controller Read More »
Use pymavlink to add a Raspberry Pi companion computer to ArduPilot: serial mapping, 921600 baud setup and two working Python examples.
pymavlink for ArduPilot: Raspberry Pi Companion Computer Read More »
Tandem rotor UAV helicopter flight controller tuning guide: pitch via differential collective, PID starting points, yaw coupling limits, and typical fault fixes. Updated for 2026.
Tandem Rotor UAV Helicopter Flight Controller Tuning (2026) Read More »
