Rafael Vidal Aroca wrote: > Basically, i have a 16F627 program running, and i need to read the > analog input of two devices. The PIC has 9 I/O pins free. What kind of analog bandwidth and/or sample rate do you need? How busy is the CPU? There are many possibilities, depending on the answers. -- Dave Tweed -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu