repeat what? The circuit will run continuously. There is no need to reset. Change the sensor connection such that water level low and water level high will give logic 1.
Try this simulation. Extract files to Desktop\CCS C Project\pH_meter
Exactly u can't set the Ph value as 7. Practically u may not be able to read it.
Set some values grater that or lesser than or b/w two values like 6.9 && 7.1
hi sinorbee, i'm gery. I have task to make a pH meter. Can i get your schematic and the coding for CodeVisionCompiler ? cause i dont know how to connecting the probe to the microcontroller. i use pH electrode Lutron PE3. Please help me. Thanks :grin: