Researchers at the University of Washington's aptly named Ubiquitous Computing Lab can turn any LCD monitor in your hous into a touchscreen, with nothing more than a $5 sensor that plugs into the ...

We know that measuring the speed of light with an Arduino is possible. It’s just that the implementation is hard. [Udo] hit upon the idea of pulsing a laser pointer and measuring the time of the ...

Even though Attiny85 is fitting here, I opted for Digispark just because of its plethora of features like USB programming interface, on-board voltage regulator, and Arduino IDE compatibility. The code ...

Designed to closely follow the human-eye spectral response curve, the APDS-9007 ambient-light photo sensor produces reliable sensor reading under diverse lighting conditions. The APDS-9007 is also ...

Thanks to a new technology that Xiaomi's Redmi is showing off, using an under-display fingerprint sensor may be possible with LCD displays.