You're free to eliminate the location part if you're only using one shredder. Aside from the Uno and the ultrasonic sensor, you also need a PHPoC Shield to connect the board to the internet and a ...

Both the Arduino Nano and Uno can be powered via their integrated USB connectors. This automatically supplies regulated 5V power to the board, allowing you to use any USB-supported power source ...

Watch the demonstration video below to learn more about Zola’s project which uses TX and RX transducers desoldered from an HC-SR04 module, together with a pair of Arduino Uno development boards ...

Biomedical company creates muscle sensor based game controller (video) Stefanie Fogel. December 16, 2011 7:00 AM ... During gameplay, the Arduino UNO program tracks muscle activity through sensors.