Hi Guys I wondering what i did wrong with this sketch. void setup() { // put your setup code here, to run once: int delayTime = 1000; Serial.begin (9600); } void loop() { // put your main code here, to run repeatedly: Serial.println ("hello world"); digitalWrite (2, HIGH); delay (delayTi…

I can figure out what is wrong with this simple sketch

GolamMostafa June 17, 2025, 9:59am 13

Is it required?

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