************************************
Hardware Reference
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:link_to_translation:`zh_CN:[中文]`

.. toctree::
    :maxdepth: 1

    :not esp32c2: Technical Reference Manual (PDF) <{IDF_TARGET_TRM_EN_URL}>
    :esp32:   Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf>
    :esp32s2: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>
    :esp32c3: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>
    :esp32s3: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf>
    :esp32:   Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_en.pdf>
    :esp32s2: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_hardware_design_guidelines_en.pdf>
    :esp32c3: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_hardware_design_guidelines_en.pdf>
    :esp32s3: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_hardware_design_guidelines_en.pdf>
    :esp32: Silicon Errata (PDF) <https://espressif.com/sites/default/files/documentation/eco_and_workarounds_for_bugs_in_esp32_en.pdf>
    Chip Variants <https://espressif.com/en/products/socs?id={IDF_TARGET_NAME}>
    Modules <https://espressif.com/en/products/modules?id={IDF_TARGET_NAME}>
    Development Boards <https://www.espressif.com/en/products/devkits?id={IDF_TARGET_NAME}>
    Espressif KiCad Library <https://github.com/espressif/kicad-libraries>
    ESP Product Selector <https://products.espressif.com/#/product-selector?names=>
    Regulatory Certificates <https://www.espressif.com/en/certificates?keys={IDF_TARGET_NAME}>
    Chip Series Comparison <https://products.espressif.com/#/product-comparison>
    User Forum (Hardware) <https://esp32.com/viewforum.php?f=12>