When we think of 7-segment displays as the ubiquitous LED devices that sprung into popularity in the 1970s. However, numbers have existed for a lot longer than that, and people have wanted to know … ...

Drive Large 7-Segment LED Displays Using Only 1 Or 2 MCU Pins Nov. 16, 2006 Many options exist to drive seven-segment LED displays, but most are limited to low output currents.