Arduino Theremin using a Potentiometer

[dalesteak]

trying to try this circuit and i get the following message; blinking_light:14: error: 'sensor' was not declared in this scope

sensorHigh = sensor value;

^

blinking_light:23: error: a function-definition is not allowed here before '{' token

void loop (){

^

blinking_light:28: error: expected '}' at end of input

}

^

blinking_light:28: error: expected '}' at end of input

exit status 1
'sensor' was not declared in this scope


i have copied your program character for character.