PWM Signal Generator Module Frequency Duty Cycle Adjustable LCD Display DC 3.3V-30V 1Hz-150KHz 1 Channel with Reverse Protection

PWM Signal Generator Module Frequency Duty Cycle Adjustable LCD Display DC 3.3V-30V 1Hz-150KHz 1 Channel with Reverse Protection
sku: 4001149268260
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$1.75
Shipping from: China
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