Usb Relay Controller Board

It is fully powered by the computer usb port.

Usb relay controller board. Dual usb relay interface is available on fusion series expandable to 256 relays controllable from two computers. You may control devices 220v 120v up to 4 directly with one such relay unit. The more usb ports you have the more relay boards you may. Suitable for home automation applications hobby projects industrial automation.

Take control of usb relay board from your favorite operating system including pc mac linux visual studio labview and more. This is four channel relay board controlled by computer usb port. This is a usb controlled relay module with 8 relays srd 12vdc sl c. Wendry usb switch relay module 8 channel 24v computer usb smart switch controller pc relay module expansion board adopt for hid technology no need for any driver plug and play qunqi 4pcs 5v 2 channel 5v relay module with optocoupler low level trigger expansion board for arduino uno r3 mega 2560 1280 dsp arm pic avr stm32 raspberry pi.

Ncd usb relay controllers are available with 1 to 32 channels on board. This is four channel relay board controlled by computer usb port. The free software drm and drmv3 allows to control relays. The usb relay board is with 4 spdt relays rated up to 10a each.

The usb relay board is with 4 spdt relays rated up to 10a each. It is fully powered by the computer usb port. You may use it for simple on off switching electrical devices home lights dc motors solenoids and others. It may help you building projects like robotics and home automation.

If heavier loads must be switched then one can either put a more rugged relay or can use these relays as a switch to control bigger relays close to the loads. The chosen relays allow to switch resistive loads up to 3a. The board is usb compliant as the current consumption with all the relays in the on state is less than 350 ma.