Hello, I'm trying to make a system to turn lights through a web page, however I'm having problems with the arduino code. My goal is to send a PHP array with five numbers (5 LEDs), where "1" is on, "0" is off. That is, sends PHP 00001, which means that only 5 LED is on. I tried to make the Arduin…

invalid types 'char [int]' for array subscript

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