โมดูลสร้างสัญญาณ PWM SG3525 PWM controller module adjustable frequency and adjustable duty cycle waveform generator
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Property:
Onboard SG3525A PWM control chip
On-board 78M05 control chip provides a reliable reference voltage.
Onboard two precision adjustable resistors R3 regulates the duty cycle R4 regulates frequency.
On-board indicator
Operating voltage: 8 ~ 12V
Board size: 30.8 (mm) x18 (mm)
Package included:
1 x SG3525 PWM controller module