Prime Day 2025 is here from Tuesday, July 8 to Friday, July 11, and Lifehacker is sharing the best sales based on product ...

Multi-device charging on the road rarely goes smoothly. Too many plugs. Not enough ports. And always, the one adapter you ...

If you’re in the market for a new Ford F-150 Lightning, you might notice now on the build and price tool that the charging ...

Macworld We all have spare USB-C chargers hanging around, but they aren’t all created equally. Most are junky 5W chargers that take forever to fill up our devices and can’t be used for laptops. You ...

This paper describes the design, simulation in open loop and closed loop system and hardware implementation of buck converter which converters 12V DC to 6V DC at 31 kHz for 5 Watt load. Digital ...

The CrowPi3 is available in nine configurations on the Kickstarter webpage. The Early Birds offer the most value for money and start at $159 for the basic kit, excluding the Pi computer. An 8GB Pi 5 ...

XIAO W5500 Ethernet Adapter board The XIAO W5500 Ethernet Adapter also has 15 usable GPIOs, but they are only accessible if you take the board out of the 3D printed case. Seeed Studio is also ...

Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project, you'll learn how to build a simple and budget-friendly gas leakage detector using ...

The output voltage of an adapter for a laptop computer should vary according to the load current in order to supply power to the computer. To satisfy this requirement, an LLC resonant converter with ...

After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.