Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.

In recent years, heat has stopped being just a number on a thermometer and has become something we can literally see at the atomic scale. In 2025, an ...

Open the main menu, then go to Equipment, Arsenal, and then the Focus School entry second from the bottom (or third if you ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

The purchase of a Broadway Limited Imports HO scale Reading Co. class T1 4-8-4 left Chris Russo wanting more — the ability to access the Digital Command Control functions built into the new model.

Proper precision calibration resistors are expensive and usually bulky, often in a large box or can. These are overkill for low-cost handheld digital multimeters (DMMs) and LCR Meters, especially when ...

We’ve all gotten into our cars on a hot summer day and looked at our dashboard to see just how hot it actually is outside. The temperature reading in your car however, can be very inaccurate when it ...

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 ...

When comparing the Raspberry Pi and Arduino, it's no secret that the Pi is undoubtedly the more powerful board. It is, after all, a single-board computer (SBC) that can run a fully functional ...

There are many ways to use an Arduino on a model railroad. These tiny, inexpensive, programmable computers can perform functions such as controlling signals, routing turnouts, and running animations.