The Arduino Emergency Assistive Device is a simple and low-cost embedded system designed to provide a local emergency alert. The system uses an Arduino UNO, push button, potentiometer, LED, buzzer, ...

Put spare boards to work with buttons, knobs, microphones, and displays.

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Jim Bruges' Rubber Duck-ify instant camera uses an Arduino to edit photos with local AI and print them instantly on thermal ...

We’ve been talking about buttons. These can be small round things we use to fasten our clothes, or the things that we push to make something happen. Rob Buttons can be a temptation. We see one, we ...

Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...

M5Stack PaperMono brings ESP32 power to your pocket. Read books, use LoRa communication, and run custom firmware on an ...

While you may not be familiar with the term “busy board”, you’ve almost certainly seen one. It’s the sort of toy with a bunch ...

// The GPIO number SIGNAL is wired to. // Uno: 2. ESP32: 25. ESP32-S3: 4. Pico: 15.

The Coalition has floated new ideas that could allow Australians to use their retirement savings to buy a home, reigniting debate about the role of superannuation in housing. Opposition housing ...

To say the at-home beauty tech market is growing would be an understatement. With convenience and cost acting as key motivators, consumers are looking to replicate the in-clinic experience from the ...