Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
ph probe interface
Attached image shows schematic of op amp circuit for interfacing pH probe to a ADC input of PIC microprocessor (16F786A). The original circuit (https://www.66pacific.com/ph/ph_1.htm) was designed to input pH probe voltage, use reference gnd of 7V, amplify, invert and display...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.