[sdiy] get 5V from 12V - DC-DC converter or 7805?

Richie Burnett rburnett at richieburnett.co.uk
Mon Dec 28 12:33:43 CET 2020

You could always run the LCD backlight from the 12V supply through a suitably rated current limiting resistor.


Sent from my Xperia SP on O2

---- Florian Anwander wrote ----

>Hi Ingo
>Am 28.12.20 um 11:25 schrieb Ingo Debus:
>> Can’t you use the LM1117 regulator on the Arduino Nano?
>The onboard regulator won't provide enough power for the LCD-backlight.
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