(sorry for my english, im from brazil) Im using a GrovePi board with a ultrasonic sensor attached, the sensor sends values to my graph and i want to stop this with a dashboard button, im trying to stop using a button who send msg.status = 1 and msg.status = 0 when press. i will put the images of wha…

Ola Gabriel, seja bem vindo. Please have a look on below link. I believe it will meet your requirements. Simple gate to switch on and off a flow

gabrieldicieri 28 June 2018 23:16 3

Thank you so much, problem solved here!

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Stopping a GrovePi sensor with a button using Node-RED

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