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MOSFET 4-Channel Pulse-Triggered Switch Controller Board with PWM and Optocoupler Isolation for Motor and LED Lighting DC5V-20V

Original price was: $ 7.22.Current price is: $ 3.61.

Description

MOSFET 4-Channel Pulse-Triggered Switch Controller Board with PWM and Optocoupler Isolation for Motor and LED Lighting DC5V-20V

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