This is a simple library for controlling usb relays using this windows library/utility for controlling http://www.mediafire.com/download/m55ax4cddcshauq/USBRelayExtLib.rar
simpleusbrelay uses pyusb to cummunicate with usb devices over python check out the pyusb project ( https://github.com/walac/pyusb // http://pyusb.sf.net/)
Install:
pip install simpleusbrelay
Instantiate:
import simpleusbrelay relaycontroller=simpleusbrelay(idVendor=16c0, idProduct=05df)
Turning relay x on/off:
#x == relaynumber (between 1 - 8) relaycontroller.array_on(x) relaycontroller.array_off(x)
Turning all relays on/off:
relaycontroller.array_on(all) relaycontroller.array_off(all)