Connect the VCC (Red) and GND (Black) wires of the water flow Sensor to the 5v and Gnd of Arduino, and link Pulse Output (Yellow) wire of the water flow sensor to Arduino’s digital pin 2. Note that ...

Reduce Water Use with this DIY Water Flow Sensor. Patrick Allan June 12, 2014 Comments. Patrick Allan. If you're looking for ... Using an Arduino, flow sensor, and colored LEDs, ...

Containing both the microwave transmitter and receiver, the MF Series Microwave Flow Controls feature fast response time, easy adjustment by virtue of an LED bargraph display, ...