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by krischeck
Mon Jul 26, 2021 2:49 am
Forum: LCD backlight
Topic: Is it possible to connect the LED backlight backwards?
Replies: 1
Views: 322

Re: Is it possible to connect the LED backlight backwards?

yes, LEDs are DC(Direct Current) which means it has a polarity<https://focuslcds.com/journals/lcd-modu ... acklights/>. Plus to plus and minus to minus. If the LED is not lighting up, switch the wires around.