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

This project is a Raspberry Pi thermostat system that reads temperature data from a sensor and controls heating and cooling states. It uses an LCD display to show time, temperature, and system state, ...

This project splits the workload between a web browser and a microcontroller to overcome the storage and UI limitations of traditional embedded systems: The Brain (Web Frontend): A browser-based ...

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

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

There were a plethora of tiny, local ISPs in the days of dial-up internet. Along with the big providers, many cities would ...

PCWorld demonstrates building a high-performance Raspberry Pi 5 computer with NVMe SSD storage for under $200, requiring the 8GB Pi 5, M.2 HAT, and compatible power ...