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 ...

Instead, its display is defined by a pair of square apertures in the wall revealing the hour in Roman numeral form and the ...

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 ...

GT Time is designed to support a more holistic ‘employee-first’ workforce strategy. By using a secure, cloud-based middleware, the solution extends Workday intelligence and real-time capabilities to ...

Digital clock projects have been with us since the 1970s, when affordable LEDs and integrated circuits became available. In 2026 most of them use a microcontroller, but for the AliExpress fans there’s ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...

Manitobans could soon be consulted on whether it’s necessary to continue changing the clocks twice a year in the province. Premier Wab Kinew hinted the province is nearing the end of the practice of ...

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 ...