Cisco 7940 Backlight

Add backlight to your cisco phone screen!This instructions has been made for this telephone, however the breadboard circuit and process can be used for many other devices and screens.Items used:EL Foil 112x87mm (red,green or blue)Power module adapter for MB102 breadboard with USB and DC power input....

By: xpheres



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from Instructables: exploring - technology http://ift.tt/1pkOPfv