Introduction - If you have any usage issues, please Google them yourself
Pulse width modulation (PWM full name is Pulse Width Modulation (PWM)) is the use of the microprocessor to the digital output of analog circuits to control a very effective technique, widely used in measurement, communications to power control and transform many areas.
Packet : 107215783pwm.rar filelist
脉宽调制的基本原理及其应用实例.pdf