In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily ...

In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...

Christina Perrier is InStyle’s assistant editor and a writer in the fashion, celebrity, and lifestyle spaces. Everything, and I mean everything, can always use a little bit of bling, including your ...

I've used my Flipper Zero to replace lost remotes, open security doors, and more. Here's how to get started with your new favorite hacking tool. I’ve been writing about technology since 2012, focusing ...

Gardening and lawn care are two hobbies that require a lot of equipment and tools. If your garden has a ton of shrubs, trees, and branches, you’ll need a chainsaw to help you remove all of these types ...

I often hear people who don’t fly fish talk about how difficult it is to catch a trout on the fly. I’ll let you in on a little secret: Fly fishing isn’t as hard as it may seem. Like anything, there ...

If you're just easing into investing, many brokerages offer free stock-trading apps to get you started. The best ones offer zero-commission trading, no or low account minimums and diverse investment ...