💬 Floating Swimming Pool Sensor (Water Quality)
openhardware.io last edited by openhardware.io
alexsh1 last edited by
I really like the project. The only issue for me is that the pH sensor alone is $110 + shipping. Ouch!
@alexsh1 , I do agree. Now dfrobot also have one with 'industrial quality' , which is a bit cheaper than the one I bought from Phidgets. It may worth a try.