NEIL B. GANDLER wrote: >I'm going to try a two speed oscillator using an RC network. During low >demand times, use the default R & C. During more demanding times, place >another resistor in paralell in the newtwork to increase speed through an >i/o pin on the PIC. > .... >I was wondering if anyone tried something like this. Neil: Yes, it works. Just make sure that your total resistance stays within the range specified in the data sheet. -Andy -- Andrew Warren - fastfwd@ix.netcom.com Fast Forward Engineering, Vista, California