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.
16f877a adc negative vref
Hi,
I'm trying to read in a pH sensor that outputs anywhere from +1.6v to -1.6v by using a PIC16F877's A/D converter. Unfortunately, I can't figure out how to deal with the negative voltage range. Can I just apply a -1.6v to RA2/AN2/VREF- and have the ADC give me my...
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.
