5V/12V USB Relais 1/2/4/8 Kanal Programmierbar Computer Steuerrelais Smart Home
ab 5,96 €
It’s used the HID technology, so no need to install any driver in windows system and you can easy to use. 1 Channel 5V. Songle 5V Relay. 3D Printer Accessories. Smart Electronics. Relay Type. 3 Use the special relay driver chip ULN2803, relay work more stable.
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