Hi all, I am new to Arduino. I am trying to code a program with a liquid level sensor controlled by a toggle switch. So if the liquid is low a buzzer will alarm.There is an LCD showing the state of sensor.and LEDs showing state of sensor. If the switch is low LCD should display bypassed and only b…

Code help needed for project

tpaairman October 12, 2021, 4:10am 4

What sterretje said makes sense, but also, what kind of sensor do you have connected to pin 9?

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