mRo Quad Zero packages an H7 autopilot in a sub-250 g development drone
mRo made the Quad Zero Kit available as a sub-250 g open-autopilot aircraft for development, education and light-show experimentation.

Evidence notes
- The kit used mRo's Control Zero H7 OEM flight controller with support for both ArduPilot and PX4.
- Its package combined the frame, motors, carrier board, GPS, radio receiver and 2S battery needed for assembly.
- The California-built platform was marketed for development, education and programmable light-show applications.
Company context
3DR Inc. designs and manufactures autopilots, GNSS modules, telemetry radios, power modules and related electronic systems for UAVs and unmanned vehicles in California.