Garage Door Alarm PCB & Chip Set

Garage Door Alarm PCB & Chip Set
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Price: $29.95
Product ID : SKU16985



In the November 2010 issue of Nuts and Volts, we built a wireless device to alert us when the garage door was left open. Since then, I’ve had several readers suggest other uses for the ”Wireless Garage Door Transmitter”.  The transmitter unit has the capability of inputting three signals on the terminals provided.  The unit works such that any type of switch that connects to ground and to a terminal that is closed will cause a green light to display.  When opened it will display a red light and if the alarm button is armed it will cause the alarm to sound. Here are three hacks to allow you to use the transmitter for other purposes........

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This project uses the latest in wireless technology, and is a fun and easy project to build. We provide the difficult parts: the transmitter and receiver PCBs with their matching programmed MCUs.

The other components can be found at your favorite parts house.  View Source List

See below for a demonstration of the projects functions.

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