The Butler a voice-activated Arduino ... An educational talking Arduino ... a relay that is able to control high power devices, a 10-button ADC keypad, 8x DIP switches, an active buzzer, ...

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 ...

Adafruit has this week made available the Arduino FONA 800 that has been designed to provide Arduino development boards with the ability to enable Arduino cellular GSM via both voice and data ...