A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

When we first saw [DiPDoT’s] homebrew computer, we thought it was an Altair 8800. But, no. While it has a very familiar front panel, the working parts are all based on relays. While it ...

As Ethernet became the world-wide standard for wired networking, there was one nagging problem. You already have to plug in the network cable. But then you have to also plug in a power cable. That ...

Real-time environmental monitoring is increasingly important in agriculture, industrial automation, smart homes, and healthcare. The real-time data monitoring system measures and displays ambient ...

This system uses a colour-changing LED (RGB LED/tri-colour LED) that switches to a new colour every 5 seconds. Simultaneously, the colour name is displayed on an OLED mini screen (SSD1306). This ...

This project is an ultrasonic range finder built using the RP2040 Zero board and a 3.2-inch TFT display. It utilizes the RCWL-1655 sensor, which operates similarly to the popular HC-SR04, to measure ...

Raevyn Rogers was struggling with her allergies Friday afternoon. Klaudia Kazimierska was still feeling the effects of a weeklong cold. Those ailments didn't prevent either runner from having a good ...

STOSPA is a project carried out during studies at the Silesian University of Technology in the field of Microprocessor Systems. The project has developed a device. That will function as a foot spa.

A collection of Arduino projects demonstrating how to use various components and modules. Each project includes example code, wiring diagrams, notes, and optional demo videos to help beginners and ...