A Delhi schoolgirl, Mahi Malhani, developed TRASHbot, an AI-powered robot to tackle litter. Inspired by a visit to Sundar ...

The ESP32 keeps finding new jobs in my house.

Delhi teen Mahi Malhani built TRASHbot, an AI robot that collects and sorts waste with accuracy, making cleanliness easy, ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

Discover how to build a simple and effective external LED light for your smartphone with this hands-on tutorial. Using a ...

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 ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

These days, a lot of embedded projects feature some sort of screen, and a screen often creates a desire for a nice user interface. [Geoffrey Wells] has created a tool for developing web interfaces for ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

An inexpensive IKEA kitchen bowl becomes stylish ambient lighting with a simple DIY that adds warmth, character, and modern style to almost any room.

Save a plastic water bottle from the landfill by transforming it into an LED-powered star light for your patio table ...