Search found 2 matches

by muller.alexandr
Thu Dec 03, 2020 4:16 pm
Forum: General LCD
Topic: Can a membrane switch have an EL backlight?
Replies: 1
Views: 11299

Re: Can a membrane switch have an EL backlight?

Yes, but why? EL (Electroluminescence) <https://en.wikipedia.org/wiki/Electroluminescence> is thin and provides even light flow, but . . . it requires an AC circuit which generates noise and it has a short half-life of around 3K hours. (Half life is when the EL’s brightness is half of what it is whe...
by muller.alexandr
Thu Dec 03, 2020 3:16 pm
Forum: Touch Panel
Topic: Can you add a touch panel to a LCD?
Replies: 1
Views: 1403

Can you add a touch panel to a LCD?

Can you add a touch panel to a LCD?