Aruduino MEGA2560 Hardware PWM using register Introduce mega2560 time4 pwm mode channel1 <--> PH3 <--> Aruduino MEGA2560 pin6 channel2 <--> PH4 <--> Aruduino MEGA2560 pin7 channel3 <--> PH5 <--> Aruduino MEGA2560 pin8