Why won't this code work. There's an error and it says val was not declared in scope. Here's the code: void setup() { int val = 0; } void loop () { val = analogRead(0); Serial.print(val); }

Why won't this work?

GoForSmoke January 23, 2013, 8:13pm 3

Try moving the line inside setup() to above setup(). Then val will be global scope.

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