We’re used to seeing all manner of seven-segment displays ... have in common is that they’re, you know, displays. Using them as inputs would just be crazy talk, right? [Dave]’s take on ...

Serial Clock: Once your bit is set, a transition from low to high on this input sends the data into ... the shift out function. // hot glue seven segment display test // define pins used #define ...

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 ...