This PWM Control Module 5-12V is a pulse width modulation control module with adjustable frequency.
Included:
1. SG3525A PWM control chip
2. 78M05 regulator chip, providing a reliable reference voltage
3. Two precision adjustable resistors, R3 controls the duty cycle, R4 control frequency.
4. Power indicator
5. Working voltage: 8 ~ 12V
6. Frequency Range: 100HZ-100KHZ adjustable
7. Duty Cycle :0 - 100% adjustable
8. Voltage: 5V
9. Dimensions: 30.8 (mm) x18 (mm)
WARNING
