Introduction - If you have any usage issues, please Google them yourself
MCU frequency 12MHz, Soft-PWM control IO simulation. PWM pulse width adjustment 10uSPWM frequency 20mS = 50Hz, PWM pulse width high 700uS ~ 2300uS, PWM low-level pulse width 19300uS ~ 17700uS
Packet : 109201293pwm_oem.rar filelist
pwm_oem.c