hello may i know why serial.begin(1,2,3,4,5,6,7,8,9,10,11,12,13)；totally hv 13pin? because what i know is 2digit + A to dot just only need 10pin, can u please explain for more detail thank you.
hello i try many time but still hv problem for uploading this code
hello may i know why serial.begin(1,2,3,4,5,6,7,8,9,10,11,12,13)；totally hv 13pin? because what i know is 2digit + A to dot just only need 10pin, can u please explain for more detail thank you.
hello i try many time but still hv problem for uploading this code