Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for that, too. Someone sneaking up on you? Get yourself some passive infrared sensors ...

Inside [Klaus]’ device is an Arduino Uno, an HC-SR04 ultrasonic distance sensor, and an Adafruit Wave Shield. Originally, this parking/distance sensor used a ... to speak the current distance ...

Asahi Kasei Microdevices  (AKM) and Silicon Austria Labs GmbH (SAL) have completed a joint proof of concept for integrating a ...