自己画的2440核心板原理图，还没有画封装图。-Of his paintings 2440 core board principle diagram, haven t draw encapsulation figure.

天嵌科技的2440核心板规格书。 该2440核心板体积小，资资源多，价格好 是OEM的最佳选择！ ，已通过测试。 -Embedded technology 2440 core board specifications. The 2440 volume of the core board, capital resources, the price is good is the best choice for OEM , Has been tested.