The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

Creative DIY projects combining epoxy resin wood and lighting to build unique functional designs. Learn simple techniques that bring together color texture and glow effects. A practical approach to ...

Yesterday, I wrote about a 2-year-old open-source hardware ESP32-based DAB+ receiver project, but it turns out there's also a ...

Some projects take great care to tuck away wire hookups, but not [Roberto Alsina]’s Reloj V2 clock. This desktop clock makes ...

Paper coupons are still around, but in many stores, the best discounts have gone digital! Consumer Reports breaks down how to use digital coupons to maximize your supermarket savings.Coupons have been ...

AI agents struggle with modern, content heavy websites. It's slow and expensive to crawl. The markdown standard makes your business discoverable to AI without rebuilding. AI agents struggle with ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D module can work with Apple Wallet and Google SmartTap passes as well as ...

If you start your day before the sun rises, or if you’re looking for a more peaceful alternative to a blaring alarm clock, a sunrise clock may be your new favorite nightstand accessory. They mimic the ...

The world is shifting from analog to digital faster than ever before, further exposing us to the vast promise and peril of new technologies. While the digital era has brought society many incredible ...