Here is an ultra simple Arduino Night Alarm project wired around a handful of inexpensive ... Specifications of a typical Digital Infrared Proximity Sensor module is given here.

If your security system works with third-party accessories, you can link your Arduino alarm to that system and ... You'll ...

The new Arduino project is powered by an Arduino ... For playing the music, it uses the BY8001 MP3 Player module and for the alarm clock it uses the DS3231 Real Time Clock module.

Arduino Home Security GSM Alarm * An Arduino + SIM900A Project * T.K.Hareendran ... (3,4); // RX and TX pins to communicate with GSM module #define msg_key 7 #define call_key 8 #define end_key 9 ...

There’s a huge market for 433 MHz alarm system hardware out there ... In essence, you connect a common 433 MHz receiver module to an ESP32 or ESP8266 microcontroller, and have it wait until ...

Programming is easy with an on-board Bluetooth module. [Dushyant] plans ... [IngGaro] built an entire home alarm system with his project Arduino anti-theft alarm shield. [IngGaro] needed an ...

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 ...

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

an alarm clock you can play Pac-Man on. Inside of this project you’ll find an Arduino Mega with a real time clock module, a 3.2″ touchscreen and a voice recorder. The electronics are housed ...