Controller usb 2 relay board X220 with 2 digital input and 2 relay output
8 relay board over USB port. easy control with virtual com port..
USB / TTL serial converter.
usb relay controller with 0/10V analog inputs and 4 relay outputs of puissance. Easy control with virtual COM port. Quickly integrate into your applications in C, Visual Basic, labview, etc...
USB 2.0 cable type A-B 1.80 m
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