Heart rate monitoring has been a mainstay of health and fitness, and while the stethoscope has given way to more precise electronic measuring devices, they've always involved wires and straps, or, in ...

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...

Performance might be modest, but the OnePlus Pad Lite is otherwise a well-rounded tablet at a very appealing price. With Apple all but dominating the spicier end of the tablet price spectrum and a few ...

I’m one of PCMag’s mobile analysts. That means I check out phones, hotspots, and mobile networks. Technology has been my passion and hobby since I was a child. I’ve covered tech professionally for ...

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive ...

The warmer months often bring busier schedules and more commitments. It’s also the perfect time to focus on health and nutrition. Packed with heart-healthy fats, fiber, vitamins and minerals, avocados ...

A new attack dubbed 'SmartAttack' uses smartwatches as a covert ultrasonic signal receiver to exfiltrate data from physically isolated (air-gapped) systems. Air-gapped systems, commonly deployed in ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

If you want a good display and interface device for an embedded project, it’s hard to look past an old smartphone. After all, you’ve got an excellent quality screen and capacitive touch interface all ...

As a tech journalist, it’s rare that I get the chance to evangelize for old technology, but today I’m going to take a shot at it. While my colleagues have upgraded their virtual reality setups over ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Non-Commercial (NC): Only non-commercial uses of the work are permitted. Microfluidics ...

What if your keyboard was filled with tiny screens that showed you exactly what any given press would do, each built into a crystal-clear key? The keys would morph and shift as you needed, ...