Linux Usb Relay Switch

When the voltage drops below a threshold the switch will turn the light off.

Linux usb relay switch.

Get it as soon as wed oct 7. Arceli 8 channel 12v computer usb control switch relay module drive free relay module plug and play suitable for pc smart controller. Only 11 left in stock order soon. The usb device is hid compatible and comes with windows control software.

3 3 out of 5 stars 5. Relay is fully powered from the usb bus. Relays 2analogue digital inputs 8power powered from standard usb bus control interface usb relay current up to 1amp 30vdc or 60vac. Usb relay switch on linux print.

A general purpose usb relay controller for connection to a pc s usb port using vcp virtual com port. Usb relay controller allows a pc to control a single external device using simple rs232 commands. Control devices using your pc. The double throw relay ratings are 10a 250vac each.

Description this is four channel relay board controlled by computer usb port. The relay kit as both a 12v input i assume that is to actually power the relay coil as well as a connector that has pins for ground 5v and signal for each relay s1 s4. From usb port consumption 400 ma windows linux free software. 250ma 250vac connections screw terminals for n o n c and common contacts.

If i attach the red wire from usb 5v to s1 and the ground from the usb cable black to ground the indicator led flickers and then dies. Free shipping on your first order shipped by amazon. Powered and controlled from the usb bus the relays used on this board are premium ultra low power 50mw coil types. Only 13 left in stock order soon.

Arceli 8 channel 12v computer usb control switch relay module drive free relay module plug and play suitable for pc smart controller. 3 5 out of 5 stars 6. This code was tested under linux both on x86 and raspberry pi arm. The relay switch isn t even a usb device it s just a simple switch that requires the usb voltage to turn it on.

Free shipping on your first order shipped by amazon. Ease of use and wider operating system compatibility are the primary goals behind this product s design. This code can control the relay vi hidapi which is a cross platform library. A cheap usb relay available from ebay with 1 2 4 or 8 relay output.

The usb relay board is with 4 spdt relays rated up to 10a each. Vb net labview c net vb6 python. I m happy to do it using any language on windows or linux but preferably java because i. Numato lab s 4 channel usb relay module is a great product for controlling electrical and electronic devices remotely from a pc or mobile device over a usb link.

My problem is that i can t control the power output of a usb port. Built in usb to serial conversion allows the module to be used without any usb specific knowledge.