Update week_11.html

docs/week_11.html

@@ -117,41 +117,7 @@
                       At first, I used the Arudino UNO to control the stepping motor to practice the output drivers. Connection line as shown:</p>
                       <p style="text-align:center"><img src="img/week_11/Picture01.jpg" class="img-responsive" alt="..."></p><br/>
                     <p>
-                      The pin 8 in UNO board connection the IN1 in ULN2003, the pin 9 in UNO board connection the IN2 ULN2003, the pin 10 in UNO board connection the IN3 ULN2003, the pin 11 in UNO board connection the IN4 ULN2003. Then I programed in the Ardino.<br/>
-                        <code>
-                          #include<Stepper.h><br/>
-                          <br/>
-                          const int STEPS_PER_ROTOR_REV = 32; <br/>
-                          const int GEAR_REDUCTION = 64;<br/>
-                          const float STEPS_PER_OUT_REV = STEPS_PER_ROTOR_REV * GEAR_REDUCTION;<br/>
-                          int StepsRequired;<br/>
-                          Stepper steppermotor(STEPS_PER_ROTOR_REV, 8, 10, 9, 11); <br/>
-                                <br/>
-                          void setup()<br/>
-                          {<br/>
-                            <br/>
-                          }<br/>
-                           <br/>
-                          void loop()<br/>
-                          {<br/>
-                            steppermotor.setSpeed(1);  <br/>
-                            StepsRequired  =  4;<br/>
-                            steppermotor.step(StepsRequired);<br/>
-                            delay(1000);<br/>
-                           <br/>
-                            StepsRequired  =  STEPS_PER_OUT_REV; <br/>
-                            steppermotor.setSpeed(500);   <br/>
-                            steppermotor.step(StepsRequired);<br/>
-                            delay(1000);<br/>
-                            <br/>
-                            StepsRequired  =  - STEPS_PER_OUT_REV;   <br/>
-                            steppermotor.setSpeed(800);  <br/>
-                            steppermotor.step(StepsRequired);<br/>
-                            delay(2000);<br/>
-                           <br/>
-                          }<br/>
-                        </code>
-                      </p>
+                      The pin 8 in UNO board connection the IN1 in ULN2003, the pin 9 in UNO board connection the IN2 ULN2003, the pin 10 in UNO board connection the IN3 ULN2003, the pin 11 in UNO board connection the IN4 ULN2003. Then I programed in the Ardino.</p>
                         <iframe width="691" height="640" src="https://www.youtube.com/embed/VykQHUjbDeE" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/>
                 <div class="text-center">
                    <div class="section-title center" >
@@ -213,7 +179,7 @@
                   </div>
                 </div>
                     <p>
-                      This week I did some small mistake, so it took me a lot of times. The first time I laid out the plates and processed them, I found that some parts were not cut in place.<br/>
+                      This week I did some small mistake, so it took me a lot of times. The first time I laid out the plates and processed them, I found that some parts were not cut in place.</p>
                       <p style="text-align:center"><img src="img/week_11/Picture05.jpg" class="img-responsive" alt="..."></p><br/>
                       <p style="text-align:center"><img src="img/week_11/Picture06.jpg" class="img-responsive" alt="..."></p><br/>
                       After that, line correction was carried out through GIMP, as shown in the following figure.<br/>
@@ -227,17 +193,15 @@
                       <p style="text-align:center"><img src="img/week_11/Picture12.jpg" class="img-responsive" alt="..."></p><br/>
                       Then I soldered the necessary components on my board.<br/>
                       <p style="text-align:center"><img src="img/week_11/Picture13.jpg" class="img-responsive" alt="..."></p><br/>
-                    </p>
                     <div class="text-center">
                       <div class="section-title center" >
                         <h4><strong>Programming</strong></h4>
                       </div>
                     </div>
                     <p>
-                      I used the USBtiny board to program my board and I used the Arudino UNO to provide the power of 5V. I used Neil's c code and made file to program the board and saved them in a specific directory inside the Desktop. I opened Git Bash and went inside the directory where the c code and the make file where located. Then, I ran the following commands:<br/>
+                      I used the USBtiny board to program my board and I used the Arudino UNO to provide the power of 5V. I used Neil's c code and made file to program the board and saved them in a specific directory inside the Desktop. I opened Git Bash and went inside the directory where the c code and the make file where located. Then, I ran the following commands:</p>
                       <code>make -f hello.RGB.45. make program-usbatiny</code><br/>
                       <p style="text-align:center"><img src="img/week_11/Picture14.jpg" class="img-responsive" alt="..."></p><br/>
-                    </p>
                 <div class="text-center">
                   <div class="section-title center" >
                     <h4><strong>The RGB show</strong></h4>