Hello. I'm needing help on a project with a water flow sensor. Basically, I'm trying to activate a relay (to turn on a motor) when the Arduino board senses any water flow present for 15 seconds or more. When I run the code below, the relay turns on after 15 seconds. Here's my code: byte sensorInte…

Arduino with Flow Sensor and Relay

esoberano March 8, 2018, 9:59pm 6

You're exactly correct.

I'm using a Seeed Studio 314150005, 1/2" flow sensor that was purchased from robotshop.com and a KY-019, 5V One 1 Channel Relay.

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