Here is an ultra simple Arduino Night Alarm project wired around a handful of inexpensive ... The alarm system is triggered when a “Logic High (H)” level signal is detected at its sensor input port.

Arduino is able to interpret signals from a variety of sensors. By placing a unit equipped ... you can link your Arduino ...

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 ...

Arduino is one of those boards that ... produce a custom shield that looks and works great! The alarm can interface with just about any sensor, and can be controlled via the internet.

The PIR Motion Sensor on the left is made by Parallax ... 10K Resistor connects to PIR Pin “Alarm” PIR Pin “Alarm” connects to Arduino Digital 2 The code for the active low Sparkfun ...

You can connect any intrusion detection unit (such as a light fence or a motion sensor) to the input connector J2 ... construction to make the task sweet and simple. /* * Arduino Home Security GSM ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors, or automated plant watering systems. While these are undeniably pretty cool projects, you ...

The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to ...

To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got the Velleman svm06. It says it is rated at 3-7VDC ...