Making a Five-Segment Display with Platinum-Titanium Cathodes

T2Covered by 1 source · first reported by Hackaday / CNX Software / Liliputing at 22 Oct, 02:00 UTC

Before the advent of effective semiconductor LEDs many display types existed to display things like numbers and other characters. The Nixie tube is a well-known one, along with VFDs and …read more