pwm

ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt

@@ -28,15 +28,19 @@ In particular, **GPIO6** and **GPIO5** provide PWM to the left- and right- side
 Similarly, **GPIO4** and **GPIO7** provide PWM to the left- and right- side DC motors to rotate in a **counter-clockwise** direction.
 Changing PWM on each channel determines the speed and direction of the RC car.
 
-The following images illustrate various PWM duty cycles registered by oscilloscope (duty cycles 0%, 50% and 95%, resp.).
+The following images illustrate various PWM duty cycles registered by oscilloscope (duty cycles 0%, 48% and 91%, resp.).
 
 .. figure:: _static/ESP-IDF_Robot_PWM_Duty-0.bmp
 
-    DC Motor PWM duty cycle 0%.
+    DC Motor PWM duty cycle 0%
 
-.. image:: _static/ESP-IDF_Robot_PWM_Duty-50.bmp
+.. figure:: _static/ESP-IDF_Robot_PWM_Duty-50.bmp
 
-.. image:: _static/ESP-IDF_Robot_PWM_Duty-95.bmp
+    DC Motor PWM duty cycle 47.6%
+
+.. gigure:: _static/ESP-IDF_Robot_PWM_Duty-95.bmp
+
+    DC Motor PWM duty cycle 90.8%.
 
 .. raw:: html
 

ESP-IDF_Robot/tutorial/docs/build/html/overview.html

@@ -53,15 +53,19 @@ Based on this constraint, the RC car can only move front, back, and turn/rotate
 In particular, <strong>GPIO6</strong> and <strong>GPIO5</strong> provide PWM to the left- and right- side DC motors to rotate in a <strong>clockwise</strong> direction.
 Similarly, <strong>GPIO4</strong> and <strong>GPIO7</strong> provide PWM to the left- and right- side DC motors to rotate in a <strong>counter-clockwise</strong> direction.
 Changing PWM on each channel determines the speed and direction of the RC car.</p>
-<p>The following images illustrate various PWM duty cycles registered by oscilloscope (duty cycles 0%, 50% and 95%, resp.).</p>
+<p>The following images illustrate various PWM duty cycles registered by oscilloscope (duty cycles 0%, 48% and 91%, resp.).</p>
 <figure class="align-default" id="id1">
 <img alt="_images/ESP-IDF_Robot_PWM_Duty-0.bmp" src="_images/ESP-IDF_Robot_PWM_Duty-0.bmp" />
 <figcaption>
-<p><span class="caption-text">DC Motor PWM duty cycle 0%.</span><a class="headerlink" href="#id1" title="Link to this image">¶</a></p>
+<p><span class="caption-text">DC Motor PWM duty cycle 0%</span><a class="headerlink" href="#id1" title="Link to this image">¶</a></p>
 </figcaption>
 </figure>
+<figure class="align-default" id="id2">
 <img alt="_images/ESP-IDF_Robot_PWM_Duty-50.bmp" src="_images/ESP-IDF_Robot_PWM_Duty-50.bmp" />
-<img alt="_images/ESP-IDF_Robot_PWM_Duty-95.bmp" src="_images/ESP-IDF_Robot_PWM_Duty-95.bmp" />
+<figcaption>
+<p><span class="caption-text">DC Motor PWM duty cycle 47.6%</span><a class="headerlink" href="#id2" title="Link to this image">¶</a></p>
+</figcaption>
+</figure>
 <br/><br/><br/><br/><table class="docutils align-default">
 <thead>
 <tr class="row-odd"><th class="head"><p>GPIO</p></th>

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