docs:add pin header version information
@@ -37,8 +37,8 @@ All the IO signals and system power on ESP32-PICO-D4 are led out to two rows of
.. note::
- 1. The 2 x 3 pads not populated with pin headers are connected to the flash memory embedded in the ESP32-PICO-D4 SiP module. For more details see module's datasheet in `Related Documents`_.
- 2. ESP32-PICO-KIT comes with male headers by default.
+ 1. There are two versions of ESP32-PICO-KIT boards, respectively with male headers and female headers. In this guide, the male header version is taken as an example.
+ 2. The 2 x 3 pads not populated with pin headers are connected to the flash memory embedded in the ESP32-PICO-D4 SiP module. For more details, see module's datasheet in `Related Documents`_.
Functionality Overview
----------------------
@@ -62,10 +62,10 @@ The following figure and the table below describe the key components, interfaces
.. figure:: ../../../_static/esp32-pico-kit-v4.1-f-layout.jpeg
:align: center
- :alt: ESP32-PICO-KIT board layout
+ :alt: ESP32-PICO-KIT board layout (with female headers)
:figclass: align-center
- ESP32-PICO-KIT board layout
+ ESP32-PICO-KIT board layout (with female headers)
Below is the description of the items identified in the figure starting from the top left corner and going clockwise.
@@ -204,17 +204,17 @@ The dimensions are 52 x 20.3 x 10 mm (2.1" x 0.8" x 0.4").
.. figure:: ../../../_static/esp32-pico-kit-v4.1-dimensions-back.jpg
:align: center
- :alt: ESP32-PICO-KIT dimensions - back
+ :alt: ESP32-PICO-KIT dimensions - back (with male headers)
:figclass: align-center
- ESP32-PICO-KIT dimensions - back
+ ESP32-PICO-KIT dimensions - back (with male headers)
.. figure:: ../../../_static/esp32-pico-kit-v4-dimensions-side.jpg
:align: center
- :alt: ESP32-PICO-KIT V4 dimensions - side
+ :alt: ESP32-PICO-KIT V4 dimensions - side (with male headers)
:figclass: align-center
- ESP32-PICO-KIT dimensions - side
+ ESP32-PICO-KIT dimensions - side (with male headers)
For the board physical construction details, please refer to its Reference Design listed below.
@@ -224,7 +224,7 @@ Related Documents
* `ESP32-PICO-KIT V4 schematic <https://dl.espressif.com/dl/schematics/esp32-pico-kit-v4_schematic.pdf>`_ (PDF)
* `ESP32-PICO-KIT V4.1 schematic <https://dl.espressif.com/dl/schematics/esp32-pico-kit-v4.1_schematic.pdf>`_ (PDF)
-* `ESP32-PICO-KIT Reference Design <https://www.espressif.com/en/support/download/documents?keys=ESP32-PICO-KIT+Reference+Design>`_ containing OrCAD schematic, PCB layout, gerbers and BOM
+* `ESP32-PICO-KIT Reference Design <https://www.espressif.com/sites/default/files/documentation/esp32-pico-kit_v4.1_20180314_en.zip>`_ containing OrCAD schematic, PCB layout, gerbers and BOM
* `ESP32-PICO-D4 Datasheet <http://espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf>`_ (PDF)
* :doc:`../../hw-reference/index`
