pH is a measure of acidity or alkalinity of a solution. pH scale ranges from 0 (acid) to 14 (alkaline). The pH indicates the concentration of hydrogen [H]+ ions present in certain solutions. We used ...
Using an Arduino NANO or just about any Arduino you can create a very accurate PH & EC/TDS meter for hydroponic and gardening. Connect your Arduino to your computer, start the Arduino IDE and flash ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
