Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Nano IO Wireless Shield is specifically developed for easy connection between Nano and Wireless devices:Bee modules, nRF24L01 RF radio modules, ESP8266 wifi modules, APC220 wireless RF modules. Actually, it expands the Nano controller to link those devices in a simple free manner. It is a perfect additional of Nano controller and compatible with both Nano v3.x.
1 x Nano I/O Shield
Robotdyn Nano V3.0 I/O & Wireless Shield Expansion Board for ESP8266 nRF24L01 RF Radio Module
Shipping:Standard Shipping about 10-25 business days