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

lotsofsparks32 June 17, 2025, 9:06am 4

Ok thanks so all declarations need to be done outside of setup and loop then?

Topic		Replies	Views
Serial was not declared in scope. Really... IDE 1.x	7	3642	May 5, 2021
"was not declared in this scop" error Frequently-Asked Questions	5	1823	May 6, 2021
Problem with serial Troubleshooting	5	1274	May 6, 2021
'pulseTime1' was not declared in this scope Syntax & Programs	4	3384	May 6, 2021
Error message I don't understand Frequently-Asked Questions	8	1509	May 6, 2021