This Arduino Nano IO Shield can easy support Nano and Pro. Because the Arduino Nano and Pro is too small to connect to jumper wires or breadboard. So this Nano IO Shield is born. The shield has lead out all IOs of Nano or Pro, Arduino Compatible Arduino S https://elecena.pl/product/6057716/io-shield-for-arduino-nano 2016-05-07 https://elecena.pl/product/6057716/io-shield-for-arduino-nano 2025-12-18