SG3525 PWM Adjustable Frequency Module

The SG3525 is a PWM Adjustable Frequency Module for Arduino and Example. This PCB can generate PWM signal using SG3525A IC. Used to control power circuit, LED dimming etc.

Features:

1. onboard SG3525A PWM control chip
2. on-board 78M05 regulator chip. providing a reliable reference voltage
3. onboard two precision adjustable resistors. R3 controls the duty cycle. R4 control frequency
4. on-board power indicator
5. the working voltage: 8 ~ 12V
6. board size: 30.8 (mm) x18 (mm)

Packing List:

1Pc * SG3525 PWM Adjustable Frequency Module