Amazon.com: 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Digital Regulator Variable Speed Switch Display LED Control Circuit Board Start Stop Switch : Tools & Home Improvement
Electronic Speed Controller
Electronic Speed Controller
repair - How can I fix this ESC circuit? - Electrical Engineering Stack Exchange
Open source ESC Arduino speed controller
Plane Motor Controller with High-Rate ESC, BEC and Brake
Motor speed controller tutorial - PWM how to build - YouTube