This tutorial will illustrate the working of an RFID reader.

Upgrade your home security camera or webcam with a motorized stand that will detect and follow any motion around the camera!

An Arduino Uno-based alarm with motion sensor, three LED outputs and a keypad with password input.

Full Fledged Attendance system which will prompt a free message on user mobile when his attendance will be marked using RFID Tag.

When the door is opened, Arduino sends a notification via Gmail. Magnetic Sensor is used to detect the door open. It can be used with IPv6.

Sweeping frequency magnetic hard water conditioner

Easy way to control devices via voice commands.

Learn how to make an Arduino-controlled door lock system that uses a keypad!

Do you want to tighten your security? Want to know who is entering your room and capture their picture with an old smartphone and Arduino?

Never miss anyone at your door! A system that notifies your phone and email whenever someone presses the doorbell.

Spending 100 times more time fiddling with this contraption than I would have just watering plants.

An Arduino Uno project that utilizes a laser to detect when the laser beam has been interrupted.

Control a solenoid/relay or whatever your locking system, and change the passcode by the keypad only, no program reupload.

Gardening is a very long term project taking a little time every day. Why not automate it?

My aim is to minimize the loss of electricity there is when people forget to switch off their fans or lights, through smart home solution.

A system to automatically compensate water loss in aquariums due to evaporation.

Arduino RFID is easy, but most are not HID compatible. Turns out HID Prox isn't that hard either!

A simple RFID controlled relay module to turn your PC on/off.

Building an RFIDD access control system.

Make Arduino detect any food item by a simple circuit.

Are you looking to control your tank water level automatically here's the post for you, how can water level be controlled automatically?

The trashcan in our office isn't smart. No smarter than a 1 year old baby which can shout and cry to make its needs heard anyway.

Learn how to use Relay, Ultrasonic sensor and Arduino in one cool and easy project

A captivating visualization to help my daughter understand the passage of time.