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USB Relay

USB Relay modules for simple and effective PC based ON/OFF switches. Numato Lab USB Relay modules can be used with Windows, Linux, Mac or Android for industrial Automation, Automated Test Fixtures, Computer controlled smart home, Internet Of Things and much more...  In addition to USB relays, these modules include GPIOs and Analog Inputs as well. Numato USB Relay modules emulates easy to use serial interface and can be controlled by using human readable commands such as "relay on" or "relay off". 

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