Ultimate garage door monitor

garage door monitor

Want your home automation system to know the exact position of your garage door not just whether it is open or closed? Then the ultimate garage door monitor is for you. There has got to be at least one person that needs that, right? Well for the rest of you it is a handy guide for how-to implement analog sensors (like this potentiometer) into your home automation by way of an analog to digital converter.

[thanks ledtester]

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