:link_to_translation:`zh_CN:[中文]`
.. toctree:: :maxdepth: 3 :esp32 or esp32s2: Technical Reference Manual (PDF) <{IDF_TARGET_TRM_EN_URL}> :esp32: Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf> :esp32s2: Datasheet (PDF) <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf> :esp32: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32_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> Modules <https://www.espressif.com/en/products/modules> Development Boards <https://www.espressif.com/en/products/devkits> ESP Product Selector <https://products.espressif.com/#/product-selector?names=> Regulatory Certificates <https://www.espressif.com/en/certificates> Chip Series Comparison <chip-series-comparison>