Description

It has 22 input/output pins in total.

14 of these pins are digital pins.

Arduino Nano has 8 analogue pins.

It has 6 PWM pins among the digital pins.

It has a crystal oscillator of 16MHz.

It’s operating voltage varies from 5V to 12V.

It also supports different ways of communication, which are:

Serial Protocol.

I2C Protocol.

SPI Protocol.

It also has a mini USB Pin which is used to upload code.

It also has a Reset button on it.