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 ...

Build a Simple, Photo Snapping Alarm System with an Arduino. Thorin Klosowski. December 8, 2015 ... then Make shows you how to build an alarm system with an Arduino and a USB camera. ...

Arduino x 1; This is the backup battery(CR2032) and its holder. Easily available in any electronic store. Step 2. Ok, let’s get started. First of all, connect the DS1307 circuit as below: So, it is ...

Alarm clocks are cheap and abundant, but they’re pretty boring. If you want to make your own, Instructables user Paranoid Legend shows you how to build one with an Arduino. The alarm clock is ...

Full instructions on how to create your very own Arduino music player and alarm clock have been kindly published by Dejan Nedelkovski with all the code you require.

Sometimes we need more psy ops in our life. Being an eminent fan of the Discworld series, Reddit user [rdmiller3] decided he needed to build Lord Vetinari’s clock. This fictional clock was pl… ...

This gear clock design from [Tada3], however, proudly shows off its workings. A small stepper motor is used to run the clock’s movement, a small part of the 28BYJ-48 variety.