This functionality enables you to use the board (connected to some push buttons ... weighs about 13 g. The Nano, on the other hand, comes in the smallest form factor Arduino offers, with the ...

All it takes is an Arduino Nano R3 or comparable microcontroller, an RGB LED ring with 12 LEDs, a 16×2 LCD, a buzzer, and a momentary push button switch. Interestingly, there aren’t successive ...