I'm guessing that the microphone is a 2-wire electret type... Thanks for the response. -Randy Glenn Randy_Glenn-at-tvo.org - PICxpert-at-home.com PICxpert-at-yahoo.com - PICxpert-at-picxpert.com http://www.picxpert.com/ -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Mark Willis Sent: Friday, October 20, 2000 8:49 PM To: PICLIST@MITVMA.MIT.EDU Subject: Re: [PICLIST] [EE]:2.5mm headset pinout I've metered this one out about 30 times now, you'd think I'd get it organized or memorized Tip = Microphone Middle Ring = Earphone Other Ring = Ground Mark Randy Glenn wrote: > Anyone know the pinout for a standard 2.5mm stereo connector cell phone > headset? I want to build one and save a couple bucks. > > Thanks in advance. > > -Randy Glenn > > Randy_Glenn-at-tvo.org - PICxpert-at-home.com > PICxpert-at-yahoo.com - PICxpert-at-picxpert.com > http://www.picxpert.com/ -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.