For those of us who remember LED calculators, the HP 5082-7400 series red “bubble” displays hold a special charm. Available in 3, 4, or 5-digit varieties, these multiplexed 7-segment displays ...

Many options exist to drive seven-segment LED displays, but most are limited to low output currents. The approach described here uses one 74ALS374 or 74AS374 octal latch, wired ...

Posted in LED Hacks Tagged 7 segment, 7 segment LED display, addressable, led, multiplexing, neopixel, ws2811 ← Electromagnetic 7-Segment Display Easy On The Eyes AND The Ears ...