After I enter my phone number on the checkout keypad, the deals are automatically applied to my bill. It’s like playing a computer game where you get a real prize. But the move to online clipping was ...

Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for ...

This was one of the earlier PlayStation 1 board designs that included RCA composite video output ports on the back. Most SCPH-1001’s here in the United States had this board inside. Additionally many ...

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You know, for science. The backstory here is that [Great Scott!] is working on a super-secret ATtiny project that needs to be powered off mains. Switching power supplies are practically de rigueur ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Roderick Scott and Nick Guy We’ve added details about the new Magic ...

Usually, these sort of amp builds use somewhat esoteric components, but [Rouslan] figured out how to use a simple ATtiny microcontroller to drive a set of MOSFETs. In [Rouslan]’s circuit ...