>>>>>>>>>>>>>Correction for constants. This is a good one!!!

pid-example/pid-example.ino

@@ -4,9 +4,9 @@ QTRSensors qtr;
 const uint8_t SensorCount = 8;
 uint16_t sensorValues[SensorCount];
 
-float Kp = 0.097;//set up the constants value
-float Ki = 0.0008;
-float Kd = 0.6;
+float Kp = 0.09; //set up the constants value
+float Ki = 0.0009;
+float Kd = 0.3;
 int P;
 int I;
 int D;