7 segment display font generator8/3/2023 ![]() ![]() High contrast, high legibility, high resolution, but high cost. On smaller devices it's more or less entirely replaced 7-segs and similar displays. This is really where OLED is the right answer, I think. A large readable display on a lathe is much better in terms of safety than an smaller OLED display, even considering the chance of a stuck segment. The second best choice IMHO is OLED, however glare in bright environments is still worse, and getting a large OLED gets expensive very quickly.įor big machinery, a large 7-segment display can be read across the room in any condition. For bench instruments, 7-segment displays (especially the VFD ones) are much more readable than the alternatives IMHO. The contrast is still unmatched to other display techs. It's a quirky article, but I get the point: many people abuse 7-segment displays as an aesthetic choice where there wouldn't be no point in it.ħ and 16-segment displays can still be a superb choice in many scenarios. Still, this article is about 7 segment displays. There's nothing that comes close for public signage that needs to be placed outdoors. ![]() The individual LEDs are sunken into the black matrix to provide extra contrast from direct light exposure. ![]() Amber LED matrices are my favorite tech for signage. ![]()
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