To add our USB power port, we'll steal some DC voltage from the clock. We are going to run power through a LM 7805 voltage regulator to take it down to 5 volts. Adding a 220uF capacitor between the ...

To save space next to your bed, an alarm clock with built-in charging ports is a great multitasking solution. Not only do the best alarm clocks with USB ports charge one or more devices on your ...

If a standard alarm clock falls short, try options with bed shakers, extra-loud alerts or runaway designs that make hitting snooze much harder.

Here’s another crazy combo USB gadget from our friends at Brando, the USB Hub Alarm Clock. The USB Hub Alarm clock has 7 USB ports, and a built-in digital alarm clock with a thermometer. This ...

You know how sometimes you dream up a gadget and then you discover that someone has actually built it? A few weeks ago we were chatting with our pal Kiho (of the famed TKNY gadgets store here in New ...

Here’s another fun USB gadget, the USB Cube MP3 Alarm Clock. The USB Cube MP3 Alarm Clock comes with 1GB of storage and also has an SD / MMC card slot so you can add some more storage. It has a ...

This is convergence at its finest. The aquarium pump is powered by USB, which also handles the power requirement for the multifunction clock and thermometer. Then several LED lights can either ...

I programmed it with ESPHome, and it only took a few hours from start to finish.

The Blub Uno is at once an old and new technology. The beautiful clock charges via USB and is remote controlled, yet displays time in a Nixie Tube—an old-fashioned cathode tube with neon filaments.

Engadget has a nifty guide for adding 5 volts of USB power to your alarm clock. Once you've completed your USB-ported alarm clock, you can power all of your favorite low-consumption USB devices, like ...