SG3525-dat
Pulse Width Modulator Control Circuit
Features
- Onboard SG3525APWM control chip;
- Onboard 78M05 voltage regulator chip, providing reliable reference voltage;
- Two precision adjustable resistors on board, R3 controls the duty cycle, R4 controls the frequency;
- Onboard power indicator;
- Working voltage: 8~12V;
- Frequency range: 200HZ-100KHZ adjustable;
- Duty cycle: 0-100% adjustable;
- Output amplitude: 5V;
- Board size: 30.8 (mm) x18 (mm);
SCH
- https://www.youtube.com/watch?v=T8C7dp0U3Ig