Estimated completion time:
15-20 minutes
Electronic Systems: The Robot & The Codes (Page 79 & 80)
Setup the LED 3 first similarly like in Activity 1.
-Before void setup
-In void setup
-In void loop
In the end of void loop (but still in the void loop) add a If statement
Example:
If (distance<5) {
digitalWrite(LED3,HIGH);
}
else {
digitalWrite(LED3,LOW);
}
(P/S: This is not the full code)