Srd-5vdc-sl-c mini 5v dc 10a relay 5v 12v relay channel voltage 5v/12v 1 channel relay module
SRD-5VDC-SL-C Mini 5V DC 10A Relay - Robotech Shop
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5V/12V 1 Channel Relay Module - Pixel Electric Engineering Company Limited
SRD-5VDC-SL-C Mini 5V DC 10A Relay - Robotech Shop