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Mini USB Contact Closure Relay

This is the smallest and easiest to use contact closure relay on the market. The relay is both powered and controlled via USB.

Designed by irblaster.info in United States of America
$13.95

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This is the smallest and easiest to use contact closure relay on the market. The relay is both powered and controlled via USB.

The device will be detected as a virtual com port and can be controlled with simple commands. ON => Closes the relay OFF => Opens the relay ? => returns current status, ON or OFF I => returns a uniqu…

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