Single Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module Coffee Tea & Espresso Makers ITEM NAME:500x Thank You Packaging

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Single Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module Coffee Tea & Espresso Makers ITEM NAME:500x Thank You PackagingITEM NAME: Single Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module. Single Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module 1Hz 160Khz 4V 30V PWM Board Module 5mA 30mA. PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.