Or go to Analog Devices and get a DDS (Direct Digital Synthesis) generator chip. Add a high frequency master oscillator, and a microcontroller with keypad and LCD, And get any frequency between DC and master oscillator/2 in sub hertz increments. I've done this and it works great. Regards, Jim -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Marcel Duchamp Sent: Monday, April 30, 2007 2:05 PM To: Microcontroller discussion list - Public. Subject: Re: [PIC] [EE] Signal Generator pics@wired-one.com wrote: > I'm wanting to make a 100hz to 20Mhz Signal generator, with Sin, > Triangle, Square, and other misc wave forms. I was wondering how would > I best go about doing this? > MAX038 -- 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