Tutorial Type: Arduino Tutorial Difficulty Difficulty Level 2 Parts Required Arduino Water Flow Meter 10k Resistor Breadboard Jumper Wires Tools Required This i
Today we are going to learn how to read the RPM of a PC Fan. This also works well for the Water Pumps used in PC Water Cooling as well as any dc pump or fan that has a rotation sense wire. This is accomplished by counting the falling edge of the square wave generated by the Hall effect sensor that is located inside ...
