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 ...

A watch that tells digital time with analog machinery.

This week, Hackaday’s Elliot Williams and Kristina Panos met up over assorted beverages to bring you the latest news, mystery ...

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

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

The best digital calendars can help keep your family synced on appointments, practice schedules and meal plans—and they can organize grocery lists, chore charts and recipes. After months spent ...

SINGAPORE — Toddlers who spend a longer time in front of digital screens are more likely to exhibit symptoms of autism, according to new research, which also found that Singaporean families often ...

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 ...

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 ...

In this video I'm walking you through the steps I took to make a standalone version of my pellet level monitoring sensor that is not directly connected to Home Assistant but it functions separately .