Hello guys, I want to build a protection module using arduino uno for a heating system that uses coal. In case the water trough the system goes over 70 degrees Celsius or 3.5 bars pressure I need arduino to power a buzzer as an alarm.. I have the arduino uno starter kit that comes with 2 buzzers b…

Arduino as protection for heating system

Juraj November 24, 2017, 12:04pm 2

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