Hi i am trying to read lv4 ccd barcode scanner module output using arduino uno , i am using max3232 to convert RS232 to TTL , i connected max3232 vcc to 3.5 v because it is getting too hot on 5v . below is my schematic design . but i can not receive any data on Arduino serial port my code : Strin…

using LV4 CCD barc barcode scanner with Arduino

system December 10, 2018, 9:29am 2

I'm not sure "void" and "else" tolerate being broken across a newline like you have.

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