Daikin (hybrid) heat pump systems are usually controlled by a room thermostat (and/or other controller) over a 2-wire HBS interface, called P1/P2, which combines data and power. This project enables ...

Unlike Texas Instruments, whose graphing calculators have famously not made technological improvements in decades despite ...

Small enough to fit on a keychain, Openterface KVM-GO is a tiny, open-source hardware KVM-over-USB gadget available with an ...

Try shopping for a USB-C cable and you’ll no doubt be struck by the confusing disparities in cable pricing and performance claims. These are just cables, right? Can they really be that different? At ...

The best USB-C hubs add ports to your PC, providing connections to legacy peripherals like mice, keyboards, printers, or more. If you follow my advice, you shouldn’t pay that much, either. The very ...

When we think of potentially dangerous and addictive drugs, most of us think about illegal substances like heroine or cocaine. And yet widely-prescribed drugs like Xanax, Ritalin, Adderall, and ...

What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

If you are not able to open the .exe file on your computer and you see a message Can’t open .exe file, read this article for some suggestions that may help you fix the problem. Some users upgraded to ...

Where would the world be today without Pong, perhaps a lot less fun? For people like [Linker3000] the game is an inspiration toward teaching the next generation of hackers to build and play their own ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...

AI tools promise that anyone can build apps, so I put that claim to the test. After a few minor bumps, I built a custom website in no time.