Get ready to be amazed by these 13 incredible DIY gadgets that you never knew you needed! From quirky kitchen helpers to ...

There are plenty of cheap gaming monitor deals around at any one point; we would know, we're constantly updating this page with them. Whether you're looking to upgrade to a higher resolution ...

This is a simple and practical implementation of an RFID-based attendance system using Arduino. It uses the MFRC522 RFID module ... the system marks the user as "Present" and displays a message on a ...

these AC-powered relays may be susceptible to many voltage sags that do not affect other elements of a control system. Therefore, they present an “Achilles heel” that may cause an entire machine, ...