Hello I'm trying to turn on an LED from Visual Basic with button in Arduino my problem the code Serial.begin(9600); blocks The button input and the led stay in HIGH also the statement else not work Thanks code int value; int led=13; int in=3; void setup() { Serial.begin(9600); pinMode(l…

cannot turn on LED from Arduino with Visual Basic

gcjr September 20, 2021, 2:37pm 5

very sure led 13 on uno is active LOW. just tested it

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