How to generate a 12V PWM with Arduino UNO board

Hi guys,

Like the topic, how do I generate a 12V PWM with Arduino UNO board? What specific part I need to buy?

Please do let me know!!

Thank you!

Joey

My wild guess is that you probably need a motor driver board to interface between your Arduino and your 12v motor.

But you have not told us enough about your project to do more than guess.

...R

Or maybe you just need a MOSFET and a resistor to switch whatever it is that you think you need a 12V PWM for. Who can tell?

Steve

Or a level shifter, or a LIN driver or a relay (if it's really slow) or a SSR.

If it's low power something as simple as This Sparkfun Breakout should work.

If it's higher power a half-bridge motor driver would be just the ticket.

Hi guys,

So I decided to break open this donor servo motor part for car exhaust system and take a look:

Does the photo of the circuit board tell you guys anything?

Thanks

Joey

Images from Reply #4 so we don't have to download them. See this Image Guide

...R

Nice pictures. But what is the purpose of showing them?

Is that the motor you want to control?
What does that circuit board do?

Have you Googled "Arduino DC motor driver board" ?

Or just have a look on the Pololu website for examples of the sort of things that are available,

...R

Did you ever get this to work mate?