£59.99
The Hummingbird 200 RaceSpec 4in1 ESC is a compact, race-tuned 20×20 ESC engineered for the brutal demands of 5” FPV racing. Developed in collaboration with pro pilot Kyle Buell (Twidgit) , it directly addresses real pain points racers face—overheating MOSFETs, pad failures after crashes, and oversized ESCs that don’t fit low-profile frames.
With 80A continuous current for 10 seconds per channel and 100A burst for 3 seconds , this ESC delivers the raw, reliable performance needed to win heats. It supports 3 –6S LiPo input , making it perfect for today’s high-throttle 5” race setups.
The board is built on a 6-layer PCB with 3oz copper , blind vias , and a gold-plated finish , ensuring excellent thermal handling and structural durability. Two onboard 400W TVS diodes provide effective surge protection without requiring external components, keeping your build clean and protected.
A standout feature is the 3D motor pad structure —each motor pad wraps around the top, bottom, and side of the board. When properly soldered, this creates a grip-like bond that’s far more resistant to pad delamination, even after hard crashes or broken arms.
Powered by an AT32F421 MCU with integrated gate driver , the ESC runs smooth, responsive AM32 firmware , giving racers reliable performance and open-source configurability in a compact 20×20 footprint.
Whether you’re chasing podiums or rebuilding mid-event, the Hummingbird 200 RaceSpec ESC is built to handle it all—with the performance you need and the reliability you can trust.