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

This lesson aims to show how to make a very simple Lego Power Function Receiver.

Use fingerprint sensor to simplify and secure your different logins.

The Universal Infrared (IR) Remote Controller can control any appliance that uses IR communication for remote operation.

Store your password in a little, Arduino-based digital wallet. Easily log into your favourite social accounts.

IoT WiFi speech recognition home automation.