Tagged Questions

2
votes
0answers
239 views

How do I modulate PWM frequency in realtime with a Microchip dsPIC (or PIC24)? [closed]

This question is a direct continuation of the question/answer found at the link below. Skip to the last answer/comments given, as this is where my question begins (I don't have enough rep. points to ...
4
votes
1answer
351 views

Adding third channel to the PIC32 starter kit `DMA chaining and PWM´ example

I just received my PIC32 starter kit, and played with the demos. I have never used any higher-end uCs than the 8-bit PICs. One of the new things to me in the PIC32 is DMA. The starter kit came with ...
3
votes
3answers
4k views

How do I modulate PWM frequency in realtime with a Microchip dsPIC?

I'm trying to change the PWM output frequency roughly once a millisecond using a dsPIC33FJ256GP710, and I'm having mixed results. I first tried this: ...