If you’re going to develop another Arduino-compatible board these days ... Stick the Smart Citizen somewhere and it can send sensor data to the web over a WiFi connection.

Inside [Klaus]’ device is an Arduino ... sensor used a small TFT to display the distance to an object, but after a few revisions, [Klaus] redesigned the device to speak the current distance ...

An Arduino is a microcontroller — a single board designed to control something and perform ... By placing a unit equipped with an ADXL345, an accelerometer for detecting motion, or a Piezo sensor on a ...