Add comments to file

Author: GMR329

miniRobotDrive/miniRobotDrive.ino

@@ -3,13 +3,14 @@ int leftPin = 48;
 
 void setup() {
   Serial.begin(9600); 
+	//leftPin and rightPin control transistors which turn motors on and off
   pinMode(leftPin, OUTPUT); 
   pinMode(rightPin, OUTPUT); 
 
 }
 
 void loop() {
-  Serial.println("I'm crying"); 
+	//turn on both motors for half a second
   digitalWrite(leftPin, HIGH); 
   digitalWrite(rightPin, HIGH); 
 
@@ -24,6 +25,7 @@ void loop() {
 }
 
 void turnLeft(){
+	//run right side forward and keep left stagnant
   digitalWrite(rightPin, HIGH); 
   digitalWrite(leftPin, LOW);