Pulse Width Modulation (PWM) was the first ESC protocol in history that is still in use today. PWM converts the input signal of the throttle controller into timed power pulses to control the speed of the motor. The throt...
1. The electronic speed controller for drones, also known as the Electronic Speed Controller, abbreviated as ESC, is divided into brushed brushless electric controllers. The yellow color in Figure 1 represents the most c...
