===Teensy_Yun_Shield Instruction===

==Teensy_Yun_Shield Instruction==

Over here,we'll show how to use <span CLASS=bluetext>[https://www.pjrc.com/teensy/ Teensy]</span> and Yun Shield to do some simple applications.The Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects.  

Over here,we'll show how to use <span CLASS=bluetext>[https://www.pjrc.com/teensy/ Teensy]</span> and Yun Shield to do some simple applications.The Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects.  

We divide the project into four parts：

We divide the project into four parts：