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 __   __   _    _      _____    ______    ____    
 \ \\/ // | || | ||   / ___//  /_   _//  |  _ \\  
  \   //  | || | ||   \___ \\   -| ||-   | |_| || 
  / . \\  | \\_/ ||   /    //   _| ||_   | .  //  
 /_//\_\\  \____//   /____//   /_____//  |_|\_\\  
 `-`  --`   `---`   `-----`    `-----`   `-` --`

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Text this: Power supply of internet of things (IoT)