OpenESC-20x20

Open source 4-in-1 BLDC ESC with a 20 x 20 mm mounting pattern, part of the incutec OpenDrone line. Four independent motor controllers, each with its own MCU, gate driver and six MOSFETs, running AM32 and taking DShot over the standard 8-pin connector.

Maintained by @Just4Stan.

Specifications

Continuous	40 A / channel
Firmware	AM32
ESC protocol	DShot, bidirectional
Telemetry	Extended DShot
Input	2-6S LiPo (6.0-25.2 V)
BEC	None
MCU	One per motor
MOSFETs	6 per motor
Current sense	On-board, 165 A
FC connector	JST-SH 8-pin
Mounting	20 x 20 mm, 3.0 mm holes
Dimensions	31.2 x 33.0 mm
PCB	6-layer, 1.6 mm, 2 oz copper

Technical write-up, part list and layout constraints: AGENTS.md.

In the line

What pairs with what, and what is available: opendrone.be.

Contributing

See CONTRIBUTING.md.

License

Hardware licensed under CERN-OHL-S-2.0, see LICENSE.