24+ Arduino Nano Pins Number Gallery. The d04 pin is the. Arduino mega is more powerful than an arduino nano in terms of speed and number of i/o pins.

Bluecard Part 3 Arduino Nano First Steps
Bluecard Part 3 Arduino Nano First Steps from static.wixstatic.com
I planned to use a nano in a project of a temperature regulator that i am working on. The nano is inbuilt with the atmega328p microcontroller, same as mentioned earlier, arduino nano has 14 digital i/o pins that can be used either as digital input or output. I have already used some arduino uno boards, but never nano boards.

22 that's an error, the number of digital pins in arduino nano is 12.

It has similar functionality to the arduino duemilanove, but in a dip module package. It offers the same connectivity and specs of the arduino uno board in a smaller. click the image to enlarge it. Arduino mega is more powerful than an arduino nano in terms of speed and number of i/o pins.