This a USB Demo Interface Device , that allows me to control 6 led's, i have used a pic18f4550 microcontroller , i have found the schematics and diagrams on to make it. I have modified it control 6 led's , it is provides a cool interface to my computer using USB port and leds are controlled with clicks or pressing numpad buttons on my laptop.
It can be used to control various devices , like , Stepper Motor , DC motor , Relay switches etc etc etc.
I have posted a Detailed Tutorial On mah website , with firmware code that i have coded (modified for 6 - 8 leds) ..
thanks for reading and watching
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