發送短信

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| \  / ||   / _ \\  |      \\  \ \\/ //     ___   
|  \/  ||  | / \ || |  --  //   \ ` //     /   || 
| .  . ||  | \_/ || |  --  \\    | ||     | [] || 
|_|\/|_||   \___//  |______//    |_||      \__ || 
`-`  `-`    `---`   `------`     `-`'       -|_|| 
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發送短信 : An intelligent embedded system for self-balancing personal transporter