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TUTORIALS

Signaling the difference between two flow meters

Introduction Liquid flow meters measure water flow and water volume. In this tutorial, I compare the flow rates of two flow meters and produce a signal when the two do not match. Parts Arduino Uno (x1) Liquid Flow Meters – Plastic 1/2″ NPS Threaded (x2) (https://www.adafruit.com/product/828) LED (x1) Breadboard (x1) Jumper wires (x9) Liquid Flow […]