SG3525 PWM Adjustable Frequency
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৳450
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How to Use SG3525 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)
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