Focus LCDs

Posted: **Mon Apr 09, 2018 8:20 pm**

Is it possible to build a LED backlight for adjustable brightness for a medical application?

Posted: **Mon Apr 16, 2018 9:04 pm**

Most LCD backlights are LED, when means they are DC driven. It is easy to control the brightness of a LED backlight by adjusting the current.

Can a LCD backlight have adjustable brightness