Arduino is able to interpret signals from a variety of sensors. By placing a unit equipped with an ADXL345, an accelerometer ...

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 ...

Once it is active, the detector starts sending alarm states to the hub only if an identical motion signal is registered by both PIR sensors. If it is disabled, MotionProtect Curtain sends an alarm ...