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

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Text this: A current-balancing circuit for multiple light-emitting-diode (LED) strings