this project is about how to perform different task in a single device or a multipurpose device . In this project you will learn about how to create a multi purpouse device using the above mentioned ...

A program written for arduino ethernet, having a keypad and two light diodes connected. It is sending and receiving MQTT messages and is used to control an alarm. An example how to integrate with Home ...

Arduino Keypad DoorLock Assembling and Testing. Now, fit everything on a 4 inch/ 6-inch plastic box and power it with a mobile charger, line up everything nicely using casing. Ideally, I could have ...

Arduino Keypad Door Automation. 45 Comments . by: James Hobson. November 1, 2013. Title: Copy. Short Link: Copy [Andrea] just sent us this great student hack he made for his room.

Make sure to connect positive pin(+) of buzzer to Arduino digital pin 7 and negative pin(-) to Arduino GND. In same cases, you may want to connect 100ohm series resistor between buzzer positive(+) pin ...

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 ...