Hi Guys, Does anyone know how I could step down from 12v car battery to arduino 5v/3.3v operation. I will be installing my arduino to my car. I was thinking about a voltage regulator? Thanks Alot for the help. Ayman

Using a Car battery 12V step Down

SurferTim September 6, 2012, 1:06am 4

Be careful with powering with the +5v pin. You should read this topic
http://arduino.cc/forum/index.php/topic,82046.0.html
and especially this response.

Topic		Replies	Views
Powering Arduino from 12v 1A linear regulator? General Electronics	21	8663	May 6, 2021
How to connect Arduino to car electric system (12V) ? General Electronics	32	19501	May 6, 2021
Arduino and its power source General Electronics	32	6301	May 6, 2021
powering the Arduino Uno with a 12V battery General Guidance	45	119884	May 5, 2021
[solved]Converting 14v to lower minimalist, efficient with common components General Guidance	43	4861	May 5, 2021