产品培训模块
                    1(Introduction to IEEE 802.15.4 Low Power Wireless Networks)
                   
                    视频文件
                    1(Introducing Atmel Studio 7)
                   
                    设计资源
                    1(ATSAMR21E16A Development Tool Selector)
                   
                    PCN 设计/规格
                    1(Marking Chgs 11/Jul/2017)
                   
                    PCN 组装/来源
                    1(ATSAMR21E/ATMEGA2564 11/Aug/2017)
                   
                    EDA 模型
                    1(ATSAMR21E16A-MF by Ultra Librarian)