In the microcontroller era today, Arduino is more than just a tool to accomplish hobby tasks. There is actually a close relationship between microcontroller technology and home security, since you can ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network-enabled ...

December 8, 2015 Add as a preferred source on Google Add as a preferred source on Google Alarm systems are complicated affairs. However, if you’re just looking to catch a sandwich thief at work or a ...