arduino gsm security alarm Working of the system is very simple and self-explanatory. When input power is applied to the system, the system goes into standby mode. However, when the terminals of ...

For this project, you’ll need to write a program that tells the Arduino to trigger the camera and flash when it detects a sound. 2. Piezoelectric Sensor: This sensor will act as your sound detector.

These little Arduino boards are a real boon to amateur electronics tinkerers: cheap, versatile, and very small. This guy had the idea to make a high-speed photography setup using one, instead of ...

Wire up the system with jumper wires, mount it, plug it in, and test it out. There are a ton of things you can do with Arduino, and this one is pretty cool for those who like to keep it practical.

The system is actually pretty simple. When the doorbell rings an Arduino sends a request to a notification service called PushingBox which then grabs a picture from web camera located outside.