An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...

The Nano 2 has an upgraded sensor, a USB-C port, and a single button you can customize to do what you want. The Nano 2 has an upgraded sensor, a USB-C port, and a single button you can customize to ...

Ploopy has been making trackball mice and other niche computer input devices for more than six years, including models with classic designs, one of the only decent USB touchpads available for Windows ...

Optical and scanning electron microscope images of a nano-LED device that uses AC power instead of DC power, which could be a game-changer for sharper near-eye displays. WASHINGTON, Nov. 4, 2025 — ...

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

Arduino is also launching a Qualcomm-equipped Uno Q that functions as a single-board computer and microcontroller. Arduino is also launching a Qualcomm-equipped Uno Q that functions as a single-board ...

Abstract: This study experimentally examined the energy usage of the ESP32 and Arduino Nano microcontroller boards in active and deep sleep (power-down) modes. Both boards were powered by a continuous ...

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...