Current flows into the anode of one LED ... n paste software that uses the shift out function. // hot glue seven segment display test // define pins used #define dataPin 2 #define latchPin ...

seven-segment display (Image courtesy of LXD, Inc.) In their natural state, liquid crystals line up with the orientation "rubbed" into the front and rear glass panels. The rubbings are microscopic ...

that anode will glow. The anodes can be arranged in any pattern, although these are made as seven-segment displays. The filament on the tubes in this project runs on 1.5V, and the anodes need ...