So, I had set up my kitchen spotlights with a bunch of Hue bulbs. As much as I use the smart capabilities of them, I also wanted to be able to control them with a physical wall switch. Instead of ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a deputy editor and Verge co-founder with a passion for human-centric cities, e-bikes, and life as ...

You may have seen the Ruideng range of programmable power supply modules from China: small and relatively inexpensive switch-mode buck converters, with microprocessor control and a front panel ...

“HW-687 is one easy module for adding speed regulation to your next DC motor-based project. It is a simple pulse-width–modulated speed controller providing smooth control with almost no jerks. There ...