So you finally decided to hop on the Arduino bandwagon and start making electronic projects ... It lets you use not just one or three Arduino boards but seven — Micro, Pro Mini 3.3V, Pro Mini ...

The official Arduino ... boards using ultrasonic waves rather than radio waves to pass messages. Watch the demonstration video below to learn more about Zola’s project which uses TX and RX ...

It's also complemented with a host of online resources that even without the official Projects Book from Arduino ... you're only using one shredder. Aside from the Uno and the ultrasonic sensor ...