http://www.piclist.com/techref/io/sensor/ph.htm --- James Newton (PICList Admin #3) mailto:jamesnewton@piclist.com 1-619-652-0593 PIC/PICList FAQ: http://www.piclist.com or .org -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Alejandro Fubini Sent: Tuesday, February 06, 2001 12:28 To: PICLIST@MITVMA.MIT.EDU Subject: [EE]: Liquid Acidity Sensor Hello, I was wondering if anyone knows of the existence of acidity sensors. I'm thinking of building a tester for liquid acidity using a PIC 16F84 and some sort of sensor, only I've never come accross one. Any suggestions will be much appreciated. Thanks --Alex -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads