Figure an Arduino most matches the "Other" category. To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got ...

radar project with buzzer arduino. Contribute to iampranesh/Radar-project-with-buzzer-arduino development by creating an account on GitHub.

Each buzzer consists of an Arduino Pro Mini 3.3 V, a nRF24L01, ... There are several other quiz buzzer projects kicking around Hackaday if you’re interested.

It’s an electronic device commonly used to produce and signaling a procces that is happening through a sound, beep or etc. The Piezo buzzer produces sound through electricity. Some uses of Piezo ...

He used one Arduino to gather not just buzzer info, but also keypad data from four satellite controllers. Each has an RJ45 jack, allowing it to connect tot he base unit with an Ethernet patch cable.

The Arduino team, known for providing various electronic and microcontroller components for do-it-yourself electronic hobbyists since 2005, has announced its new product, the Plug and Make Kit.