****************** Hardware Reference ****************** :link_to_translation:`zh_CN:[中文]` .. toctree:: :maxdepth: 1 Technical Reference Manual (PDF) <{IDF_TARGET_TRM_EN_URL}> :esp32: Chip Datasheet (PDF) :esp32s2: Chip Datasheet (PDF) :esp32s3: Chip Datasheet (PDF) :esp32c2: Chip Datasheet (PDF) :esp32c3: Chip Datasheet (PDF) :esp32c6: Chip Datasheet (PDF) :esp32h2: Chip Datasheet (PDF) :esp32p4: Chip Datasheet (PDF) :esp32: Hardware Design Guidelines (PDF) :esp32s2: Hardware Design Guidelines (PDF) :esp32s3: Hardware Design Guidelines (PDF) :esp32c2: Hardware Design Guidelines (PDF) :esp32c3: Hardware Design Guidelines (PDF) :esp32c6: Hardware Design Guidelines (PDF) :esp32h2: Hardware Design Guidelines (PDF) :esp32p4: Hardware Design Guidelines (PDF) :esp32: Silicon Errata (PDF) :esp32s2: Silicon Errata (PDF) :esp32s3: Silicon Errata (PDF) :esp32c3: Silicon Errata (PDF) :esp32c2: Silicon Errata (PDF) :esp32c6: Silicon Errata (PDF) :esp32h2: Silicon Errata (PDF) Chip Variants Modules Development Boards Espressif KiCad Library ESP Product Selector Regulatory Certificates Chip Series Comparison User Forum (Hardware)