A pair of development kits, created by Qorvo and CGD, simplifies the development of GaN-based controller/driver systems for BLDC and PMSM motors. Cambridge GaN Devices and Qorvo have partnered to ...

which means we won’t hear that piercing 8-Khz whine that’s so characteristic of cheap BLDC motor controllers. Curious? Check out [Cameron’s] firmware and driver design on the Githubs.