You might soon protect your WhatsApp username with a PIN lock.According to WABetaInfo, the company is planning to add PIN lock for its username feature. Reportedly, WhatsApp is planning to add a new ...

This file type includes high resolution graphics and schematics. Engineers working on everything from laptops to cosmetic cases to glove boxes commonly use coiled spring-pin hinges because they can ...

Among all the Arduino boards, the Uno is most folks' go-to choice, and for good reason. It's the perfect platform to get started with Arduino, it's capable enough to handle a wide range of tasks, and ...

Over the years I've gathered quite a collection of weird tools that solve pesky problems, simplify tedious tasks, or because they're just plain cool ideas. From time to time, I'll share some of these ...

Electronic and Arduino enthusiasts searching for an Arduino project to keep them busy this weekend may be interested in a new Arduino Mega fingerprint door lock. Using a little Arduino programming the ...

What's safer? Using a numeric PIN code to unlock your Android smartphone or relying on a finger squiggle? Newly-released research suggests that, at least when someone close by could be looking over ...

A guy called Mike from the Useless Duck Company has created a very interesting project using Arduino that fans of incognito mode (for whatever reason) might want to replicate. Users of Google Chrome ...

Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing mode ...

Arduino-Controlled Lock from nootropicdesign on Vimeo. This kit uses a CD-ROM drive and an Arduino board to build a clever robotic lock. This dude used a bolt to create the project and it’s voice ...

When it comes to assembly operations, not all pins are created equal. Press-fit pins are engineered fasteners held in an assembly by the frictional forces and interference fit between pin and part.