September 17, 2018 How do you synchronize sound with a color GUI? By FAQs › Category: Color Hardware › How do you synchronize sound with a color GUI? 0 Vote Up Vote Down Amulet Staff asked 6 years ago Use the PWM to drive a buzzer circuit. Turn on the PWM, then set up a timer to automatically turn the PWM off after several milliseconds. Please login or Register to submit your answer Username or Email Address Password Remember Me Share