diff --git a/ESP-IDF_Robot/tutorial/docs/source/overview.rst b/ESP-IDF_Robot/tutorial/docs/source/overview.rst index a2692b495..cf737bb5b 100644 --- a/ESP-IDF_Robot/tutorial/docs/source/overview.rst +++ b/ESP-IDF_Robot/tutorial/docs/source/overview.rst @@ -45,6 +45,15 @@ Changing PWM on each channel determines the speed and direction of the RC car. | GPIO6 & | PWM | Forward | | GPIO4 | | | +-----------+-------+----------+ +| GPIO5 & | PWM | Reverse | +| GPIO7 | | | ++-----------+-------+----------+ +| GPIO6 & | PWM | Left | +| GPIO7 | | | ++-----------+-------+----------+ +| GPIO4 & | PWM | Right | +| GPIO5 | | | ++-----------+-------+----------+ The following images illustrate various PWM duty cycles registered by oscilloscope (duty cycles 0%, 48% and 91%, resp.).