HALJIA SG3525 PWM Controller Module Adjustable Frequency 200Hz - 100kHz 8V-12V Adjustable Duty Cycle Waveform Generator

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 ~ 12VFrequency Range: 200Hz - 100kHzDuty cycle: 0-100% adjustableOutput amplitude: 5VSize：31.4 × 19 mmWeight：4.5gPacking List:1 x SG3525 PWM Controller Module