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 small TFT to display the distance to ...

He likes to build bare bones Arduino clones rather than sacrifice full dev boards, and instead of programming them via traditional means, he is using his computer’s sound card. He builds a ...

Arduino Lilypad, Sparkfun Sound Detector, and Sparkfun RGB and Gesture Sensor. Interestingly, newly created flexible boards remained operational despite extreme stretching. This method allows for ...