It's actually a VAM, but yes, same general idea. I think h33 is the one with the VAM description. -David -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Dave Lag Sent: Sunday, July 17, 2005 5:22 PM To: Microcontroller discussion list - Public. Subject: Re: [PIC] Looking for a PIC with ADC, DAC, and UART... Oh, a MAF http://www.autoshop101.com/forms/h34.pdf David de Regt wrote: > Also, air counter is just kinda a generic name for it. Also, airbox, > air flow meter, etc. In general, it's counting how much air is passing > through it. There's a flap on a spring that opens and closes depending > on how much air is forcing it open, but there's always a continuous > stream of air holding it open to some position. It's attached to a > potentiometer that then returns an analog signal from 0-5V saying how > open it is. So, unfortunately, not discrete events at all. -- 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