These days, brushless motors are the go-to for applications ... the modified motor to determine its performance. [JyeSmith]’s ESC tester is capable of just that. Fundamentally, the ESC tester ...

A brushless motor requires a motor controller, and for most of us, this means cheap Electronic Speed Controllers (ESC) from a warehouse in China. [Ben] had a better idea: build his own ESC.

Built with 32-bit processors, the Brave 55A ESC efficiently sends current to Brushless DC Electric motors. The ESC is designed to meet the demands of high-performance drones requiring high motor ...

Detailed price information for Unusual Machines Inc (UMAC-A) from The Globe and Mail including charting and trades.