Rajguru Electronics has released the ADIY pH sensor module, a sensor for measuring the potential of hydrogen (pH) in any liquid. The low-cost sensor can precisely measure the hydrogen-ion activity in ...

Why ? Because I need it working on my reef-pi setup and reef-pi contributors does not provide driver code for writing a custom ph module reader. First of all need to calibrate PH-4502C board, put the ...

Here's a simple Arduino code to read the pH value from the sensor and print it to the Serial Monitor. If using an LCD, you can add the necessary code to display the value on the LCD. alibrating the ...

The sensor in question produces a relatively tiny voltage of -0.414 to +0.414 volts, and requires a very high input impedance.

This work presents a low-noise and high linearity potentiostat design used for biomedical implantable rumen pH sensor applications by using current mirror combined with chopper technique. The ...