Download 328P Arduino Pro Mini Pinout Background. So what differentiates the arduino pro mini from the arduino uno? Well, the most obvious difference is the pro mini's pins surround three of the four sides.

Arduino Nano Tutorial Pinout Diyi0t
Arduino Nano Tutorial Pinout Diyi0t from diyi0t.com
Teensy 2.0++ and 3.0 pinouts. Well, the most obvious difference is the pro mini's pins surround three of the four sides. The pins on the short side are used for the pinout listed on both datasheets are the same.

An improved atmega328p with this cheap clone logic green lgt8f328p.

As pointed earlier that the arduino pro mini is based on the same microcontroller ic as that of the arduino uno that is atmega328p thus it follows that the pinout. The only difference is the voltage and frequency. The pins on the short side are used for the pinout listed on both datasheets are the same. 2 extract the download (unzip it) and move the unzipped lgt/avr folder to under the hardware folder in your arduino sketch folder.