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 __   _      ___     __   __   _    _             
| || | ||   / _ \\   \ \\/ // | || | ||   ____    
| '--' ||  | / \ ||   \   //  | || | ||  |    \\  
| .--. ||  | \_/ ||   / . \\  | \\_/ ||  | [] ||  
|_|| |_||   \___//   /_//\_\\  \____//   |  __//  
`-`  `-`    `---`    `-`  --`   `---`    |_|`-`   
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發送短信 : An embedded environment sensing device based on the ARM processor