An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

Arduino with LCD Keypad Shield alarm clock made from scratch. Author: Yaroslava Tkachuk, BSc student of the University of Silesia, Katowice, Poland. An alarm with a simple GUI implemented with the use ...

Circuit Diagram for Arduino Keypad Door Lock. The Complete circuit diagram for our Arduino based Digital Keypad Door Lock project is shown below. First of all, we start from the brain of this project ...

LCD, Keypad, Enclosure Expansion Arduino Shield (video) 9:57 am March 6, 2015 By Julian Horsey. Makers and developers that enjoy creating projects using the Arduino platform may be interested in a ...

Here, different I2C Library functions are used to make project understand a little bit easier. The matrix keypad has 8 pins connected with Arduino UNO sensor shield. After entering the date ,month, ...

In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present challenges such ...

Get in-depth information on Vanderbilt SAK41 Intruder alarm system control panels & accessories including detailed technical specifications. Besides, view the entire catalog of Vanderbilt SAK41 ...