Thanks for the advice. Have never worked with Atmel but I shall check it out. Bob ----- Original Message ----- From: "Richard Prosser" To: "Microcontroller discussion list - Public." Sent: Sunday, February 03, 2008 3:59 PM Subject: Re: [PIC]Simple Mouse Pointer > Bob, > There's an Atmel App note that does almost exactly this. Uses low > speed USB and a low power processor. It's not capable of doing much > else though. > > May be portable to a PIC, but easier to stay with the AVR. > > RP > > On 04/02/2008, bob wrote: >> I need to control a mouse pointer with two potentiometers. No buttons >> needed. I have tried to adapt the USB firmware from Microsoft using the >> 16c745 but my experience and understanding of this is limited. If I use >> two of the ADC channels for the pots, can I control the pointer this way? >> How about substituting a 16F818 or 916 (or anything I can reprogram ) for >> the 16c? I would like to use a usb connection for this. Any suggestions? >> Assembly language would be best for me >> >> Thanks >> >> BobL >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist