hello guys,
i need please to know if there is anyway to add more PWM pins more than just 6 ?
Yes, there is.
Take a look at SoftPWMLibrary
http://code.google.com/p/rogue-code/wiki/SoftPWMLibraryDocumentation
or this:
Erni:
Take a look at SoftPWMLibraryGoogle Code Archive - Long-term storage for Google Code Project Hosting.
or this:
ok thank you so it's a software thing
Did you read it ?
You can also use a method like the one described in this post
http://forum.arduino.cc/index.php?topic=178013.0
It uses timer1 and interrupts. It can be used on any io pin, although it has only been implemented on portB in the example.