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

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