Microsciky 32 board lightweight built-in brushed ESC, DSM2 and open-source Cleanflight support.
How to control almost any toy quadcopter with a $5 nRF24L01 module and DeviationTX firmware.Read more "DeviationTX with NRF24L01 module, the universal drone remote control."
FPV 105 micro quadcopter. Full open source hw/sw 3d printed frame from Thingiverse.Read more "3D Printing an Opensource SW/HW 105 FPV quadcopter"
The Cheerson CX-10 is one of the best known micro drones, now FPV version is available making it the world smallest FPV drone.Read more "Review & Teardown: CX-10W the world smallest FPV drone."
Deviation is a replacement firmware designed primarily for the Walkera Devo series RC Transmitters.You can turn your affordable Devo transmitter into a power house that supports multiple protocols and add new features.Read more "Deviation: The Open Source Swiss Army knife RC Transmitter Firmware."