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Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.: : Industrial & Scientific

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5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current Indication LED's for Relay output status IN: can be high or low level

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Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.: : Industrial & Scientific

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