- on Hobby & Modelling
- Published in issue 1/2010 on page 38
Router + Wireless Doorbell = Alarm System!
Inspired electronic recycling truly rings the bell
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.