Router + Wireless Doorbell = Alarm System!
Inspired electronic recycling truly rings the bell
Published in issue 397, January 2010
Once again our workshop project is a true blue recycling project—turning an old telephone router and a wireless front door bell into a wirefree alarm system. Apart from a handful of penny components, an LCD readout and a scrap of Veroboard no additional parts are necessary.
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Click below to download a PDF copy of this article from Elektor magazine.
Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.
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