Update README.md

hakan-demirli · Mar 7, 2021 · d73430b · d73430b
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  ![alt text](https://github.com/hakan-demirli/PID-FPGA/blob/main/14RPS.png?raw=true)  
  * Motor's response to disturbances under PID control:  
   ![alt text](https://github.com/hakan-demirli/PID-FPGA/blob/main/Disturbance.jpg?raw=true)  
+  Sudden up and down jumps that created the white halo effect are not a measurement error. They are created by a misaligned encoder and motor shaft.
 # Possible Design Improvements and Current Flaws
  * Rotatory Encoder creates 500 pulses for every rotation. But, the calculations are done by dividing the pulse count by 512 in order to avoid a separate division circuit.
  * There is a bug with the multiplication circuit. The numbers are ~0.8% off.