Feature:
Onboard SG3525A PWM control chip.
On-board 78M05 regulator chip, providing a reliable reference voltage.
Onboard two precision adjustable resistors, R3 controls the duty cycle, R4 control frequency.
Onboard power indicator.
Working voltage: 8 ~ 12V
Frequency Range: 200Hz - 100kHz
Duty cycle: 0-100% adjustable
Output amplitude: 5V
Size：31.4 × 19 mm
Weight：4.5g
Packing List:
1 x SG3525 PWM Controller Module