manual

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

@@ -39,6 +39,8 @@ 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 table below summarizes the GPIO pins used for PWM to control the direction of the DC motors in the remote-controlled car.
+
 +-----------+-------+---------------------------------------+----------+
 | GPIOs     | State | Description                           | Function |          
 +===========+=======+=======================================+==========+

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

@@ -62,6 +62,7 @@ without needing analog voltage regulators.</p>
 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 table below summarizes the GPIO pins used for PWM to control the direction of the DC motors in the remote-controlled car.</p>
 <table class="docutils align-default">
 <thead>
 <tr class="row-odd"><th class="head"><p>GPIOs</p></th>