How to fix the Gravity Analog pH Sensor?
Good day everyone, How to fix the Gravity Analog pH Sensor the output pH reading is always at 15.45 pH.
Only when the transmitter board output 0V can it prints pH 15.45 on the serial monitor.
Please check whether the transmitter board gets the suitable supply voltage range, that is, 3.3~5V.
Then short circuit the BNC input pin, the pH value on the serial monitor should be about 7.0. If not, please contact [email protected] for further help.Youyou
2022-05-15 12:33:21 Rojen VincentMedino