It s my own design .there are s3c44b0x and atl8019 in the design. it is original so need be improved.you can open it with protel 99se!

I great appreciate your use!-It's my own design. And there are at s3c44b0x l8019 in the design. it is original The need to be so need roved.you can open it with Protel 99SE! I great a ppreciate your use!