Pages: [1]   Go Down
Author Topic: how to set the PWM frequency on Arduino?  (Read 553 times)
0 Members and 1 Guest are viewing this topic.
Offline Offline
Newbie
*
Karma: 0
Posts: 7
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

When I am using PWM to control the intensity of LED on Arduino, it needs to improve the PWM frequency. The default frequency is about 490Hz.
How to set the PWM frequency on Arduino?
Thanks very much for your reply!
Logged

Global Moderator
Boston area, metrowest
Offline Offline
Brattain Member
*****
Karma: 524
Posts: 26442
Author of "Arduino for Teens". Available for Design & Build services. Now with Unlimited Eagle board sizes!
View Profile
WWW
 Bigger Bigger  Smaller Smaller  Reset Reset

Google "Arduino PWM cheat sheet", will find all kinds of info on changing the frequency.
Logged

Designing & building electrical circuits for over 25 years. Check out the ATMega1284P based Bobuino and other '328P & '1284P creations & offerings at  www.crossroadsfencing.com/BobuinoRev17.
Arduino for Teens available at Amazon.com.

Pages: [1]   Go Up
Jump to: