Daily Archives: May 12, 2017

Control K8090/VM8090 with Relay Timer R8X

There are several ways to control Velleman K8090/VM8090 8-Channel USB Relay card: If  you just want to simply turn on and turn off relay channels,  Velleman K8090/VM8090 demo application is a nice tool. If you plan to have you own … Continue reading

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