The new Birdhouse Alarm is a unique alarm system designed to detect early signs of forest fire in order to alert authorities before the fires become too difficult to manage and control. As the name ...

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 ...

Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...