No need to purchase any propriety systems, this is a stand alone unit operated by a free App called 'LocoMotive'

Lights from LEDs will light up as soon as the PIR motion sensor detects a motion.

Building an RFIDD access control system.

A smart city is an urban area that uses different types of electronic data collection sensors to supply information used to manage assets.

Simulating HID-compliant UPS with help of Arduino.

Decode and replicate plenty of IR remotes with this project. (Problems with your Harmony remote anyone?)

No more hassles of unlocking your computer. Unlock your Windows PC with just a flick of an RFID card/tag.

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?

This is a simple firework controller using the Arduino Mega 2560.

Get the trains running on time. Make your schedule. Any Arduino boards and your model railway set.

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

An automatic trash-bot that opens its lid if it sees any trash and closes after a certain delay.

In fact, it is not a very precise clock, but a visually interesting device. It consists of a set of gears powered by a small stepper motor.

I'm not as lonely as this project would leave you to believe lol. Easy to make auto swiper for Tinder/Bumble!

A step by step guide to building a fully functioning, personal vending machine that will amaze everyone who sees it.

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

I will show you how to easily make a RFID lock. I will use an Arduino UNO and RFID RC522 (MIFARE protocol).

The following project measures soil moisture, humidity, and temperature. It then sends the data to ThingSpeak via. ESP8266.

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

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

This is an easy to build pet feeder with two timers. Delivers accurate portions each time.

In this project some brilliant ideas found in the Internet are combined together.

Use a Electret Mic to turn a light on and off.

Just connect your Arduino smart home and control the heater, airing, and lights via Bluetooth!