Tribes over at the 430h forum has been working on a sensorless BLDC motor controller using a MSP430G2553: My current project is to build a controller for a sensorless BLDC motor using a MSP430G2553. I want to realize trapezoidal control with Back-EMF/zero-crossing detection. I plan to detect zero-crossing with the Comparator(CA2/3/4 vs. CA1) and generate […]