The above is a door step alert/Alarm that has a light and sound aspect to it thus for those with physical dissabilityof hearing can also see the light go off thus know that there is a person at the door. Involves hooking up the Intel Gallileo board to the led and small chyme through a breadboard as shown in the picture. Then there is a small button switch also that acts as a door bell button which when pushed in allows current to pass through to the door bell and led thus lighting the led and sounding the speaker enabling the person inside to see the alert that there is someone outside sounding the door bell.
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