One Universal Arduino Sketch Powers ESP32 Home Automation

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...
Hackaday

Analog Optical Feedback Generates 4K Fractals With No Computer

For users of a certain age, fractal patterns and computers are nearly synonymous. Typing in BASIC programs and seeing the ...
Hackaday

Making An LCD UI Look More Like Classic Indicator Lamps

The TermDriver 2 is a USB-to-serial interface with a twist—it has a built-in screen for displaying relevant information. It ...

Have an old PC monitor laying around? Turning it into a TV is easier than you think

Give your old monitor a second chance at life as a dedicated streaming screen or over-the-air TV with just a few simple steps ...
Electronic Design

Mini Receiver Module Demodulates All Major IR Remote-Control Codes

However, there’s still the need to receive, demodulate, and decode all of the different code schemes. It would be much easier ...
NPR

Up First Newsletter

August 28, 2026 • As the death toll rises from flash floods that hit the Nepal-Tibet border, experts are warning more flooding could be on the way. And, Fed Chairman Kevin Warsh is expected to give a ...
NPR

Up First from NPR

NPR's Up First is the news you need to start your day. The three biggest stories of the day, with reporting and analysis from NPR News — in 10 minutes. Available weekdays at 6:30 a.m. ET, with hosts ...