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

[Florian Anwander]

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.

Florian