>How to put buck converter undear pic control? >Any resources and hints? > >Or, a dsPIC is the only solution to deal with pic pwm and >buck converter frequence? Well Olin does one with a 10F series PIC, and that has to be about as far in the opposite extreme from a dsPIC as possible in the PIC world. If you had looked at the circuit he was proposing for his development PCB, you would have seen an example of this. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist