All items tagged with Alarm and Elektor Labs (10)

11-07-2023 | Reliably detecting human presence is not easy. The HLK-LD2410 sensor uses 24 GHz frequency-modulated continuous wave (FMCW) radar technology...

15-11-2022 | Today, many burglar alarms are wireless making them easy to install. The downside is that every sensor needs a battery that will eventually...

2-02-2021 | This project’s aim is to monitor silently any light change in a room. Connected to your Wi-Fi network, the device will send you a message by...

5-02-2019 | Clocks, clocks, everybody seems to be building clocks these days. However, and this is what makes clocks interesting, many of these designs...

3-10-2018 | Olivier Croiset's idea for an alarm clock with its 2.2" TFT display and available as a kit from Elektor, was designed to be simple to use –...

10-04-2018 | Did you know that many projects published at Elektor Labs include the word “simple” in their title? The one we highlight this week is one of...

17-01-2017 | Isn't it embarassing when you miss the birthday of a beloved one? Do you remember birthdays and anniversaries by jotting them down on Post-i...

11-07-2016 | It happened to me, it may happen to you too someday, maybe it already did; I am talking about a leak in your home’s water supply system like...

10-03-2014 | This project achieves a measuring instrument with the following functions:

1-08-2012 | There are a number of systems around used to locate lost R/C models. I considered that I could build a system that was a little bit better.