OpenESC-20x20
A 4-in-1 FPV drone ESC from incutec (OpenDrone). 2–6S, 40 A per motor, one MCU per motor, AM32 firmware.
Sample review
We reviewed a real, open-source board and published the full report. The design is public, so you can check every finding against the source.
A 4-in-1 FPV drone ESC from incutec (OpenDrone). 2–6S, 40 A per motor, one MCU per motor, AM32 firmware.
Free first boardthen $750 fixedreport in 48–72 h