Month: September 2019

Interlude – LED Segment calculator

By Heikki Hietala

As you have seen, I’ve been fooling around with segmented LED displays of late. It occurred to me that I … More Interlude – LED Segment calculator →

7 segment display, 74HC595, Arduino, Excel, LED, shift registers

Using 7 Segment LED displays, Part 2

By Heikki Hietala

In the previous post I showed how to build a single digit display using one 7 segment LED unit. That’s … More Using 7 Segment LED displays, Part 2 →