Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

My Home Assistant automations no longer rely on online services for my temperature-based automations ...

For an interactive kiosk, you need a full operating system. An Arduino or ESP32 can handle sensor input and LED strips, but rendering a 1080p game with touch input and audio requires a proper Linux ...

Anyone can get started with ESP32, thanks to a few simple tools ...

Cutting-edge electronics are transforming the textiles sector. These previously passive materials are evolving into “smart” systems that provide feedback and functionality. Today’s intelligent fabrics ...

Maximize your DIY electronics with hidden ESP32 features. Utilize the ULP coprocessor and built-in touch pins to build ...

The technique makes it possible to produce customised shades, such as a pinkish yellow for beverages or a bluish-green tint ...

Build portable IoT projects with this $4 ESP32 development board. The built-in 18650 battery holder and charging circuit make ...

The first thing to know about buying a digital camera in 2026 is that it’s virtually impossible to buy a bad one. You probably have a great camera in your hand right now. For many people, a smartphone ...

Why passive ultrasonic offers a unique option of sensing discrete open/close events. How a team used passive, non-electronic metal tag for signal initialization. How they used DSP-based, non-ML, ...

It’s a sci-fi trope that you can ‘scan for life signs’ and detect if there are humans — or suspiciously human-shaped aliens — ...

Avian Visitors is a lovely project by [Teddy Warner] that uses a Raspberry Pi and microphone to keep track of which birds ...