ESP32-C5-WROOM-1-N4

{
  "slug": "esp32-c5-wroom-1-n4",
  "version": "0.1.0",
  "type": "component",
  "description": "Espressif Systems RF and Wireless, 28-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "esp32-c5-wroom-1-n4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esp32-c5-wroom-1-n4.kicad_sym",
    "esp32-c5-wroom-1-n4.kicad_mod",
    "esp32-c5-wroom-1-n4.glb",
    "esp32-c5-wroom-1-n4.step",
    "esp32-c5-wroom-1-n4.lbr",
    "docs/hero.png",
    "docs/esp32-c5-wroom-1-n4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ESP32-C5-WROOM-1-N4",
    "manufacturer": "Espressif Systems",
    "package": "28-SMD Module",
    "pin_count": 29,
    "category": "RF and Wireless",
    "subcategory": "RF and Wireless",
    "datasheet": "https://documentation.espressif.com/esp32-c5-wroom-1_wroom-1u_datasheet_en.pdf",
    "parts": {
      "symbol": "esp32-c5-wroom-1-n4.kicad_sym",
      "footprint": "esp32-c5-wroom-1-n4.kicad_mod",
      "model_3d": "esp32-c5-wroom-1-n4-etched.glb",
      "model_3d_plain": "esp32-c5-wroom-1-n4.glb",
      "model_3d_step": "esp32-c5-wroom-1-n4-etched.step",
      "model_3d_step_plain": "esp32-c5-wroom-1-n4.step",
      "lbr": "esp32-c5-wroom-1-n4.lbr"
    },
    "distributor_links": {
      "digikey": "1965-ESP32-C5-WROOM-1-N4TR-ND",
      "mouser": "356-ESP32C5WROM1N4"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:39:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1965-ESP32-C5-WROOM-1-N4TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "356-ESP32C5WROM1N4",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "2",
        "name": "3V3",
        "type": "power_in",
        "description": "Power supply pin; the datasheet's recommended VDD33 supply range is 3.0 V to 3.6 V with 3.3 V typical."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "High enables the chip and low powers it off; do not leave this pin floating."
      },
      {
        "number": "4",
        "name": "IO2",
        "type": "bidirectional",
        "description": "GPIO2, also multiplexed as MTMS, LP_GPIO2, LP_UART_RTSN, LP_I2C_SDA, ADC1_CH1 and FSPIQ."
      },
      {
        "number": "5",
        "name": "IO3",
        "type": "bidirectional",
        "description": "GPIO3, also multiplexed as MTDI, LP_GPIO3, LP_UART_CTSN, LP_I2C_SCL and ADC1_CH2."
      },
      {
        "number": "6",
        "name": "IO0",
        "type": "bidirectional",
        "description": "GPIO0, also multiplexed as XTAL_32K_P, LP_GPIO0 and LP_UART_DTRN."
      },
      {
        "number": "7",
        "name": "IO1",
        "type": "bidirectional",
        "description": "GPIO1, also multiplexed as XTAL_32K_N, LP_GPIO1, LP_UART_DSRN and ADC1_CH0."
      },
      {
        "number": "8",
        "name": "IO6",
        "type": "bidirectional",
        "description": "GPIO6, also multiplexed as LP_GPIO6, ADC1_CH5 and FSPICLK."
      },
      {
        "number": "9",
        "name": "IO7",
        "type": "bidirectional",
        "description": "GPIO7, also multiplexed as FSPID and SDIO_DATA1."
      },
      {
        "number": "10",
        "name": "IO8",
        "type": "bidirectional",
        "description": "GPIO8, also multiplexed as PAD_COMP0 and SDIO_DATA0."
      },
      {
        "number": "11",
        "name": "IO9",
        "type": "bidirectional",
        "description": "GPIO9, also multiplexed as PAD_COMP1 and SDIO_CLK."
      },
      {
        "number": "12",
        "name": "IO10",
        "type": "bidirectional",
        "description": "GPIO10, also multiplexed as FSPICS0 and SDIO_CMD."
      },
      {
        "number": "13",
        "name": "IO13",
        "type": "bidirectional",
        "description": "GPIO13, also multiplexed as USB_D- and SDIO_DATA3."
      },
      {
        "number": "14",
        "name": "IO14",
        "type": "bidirectional",
        "description": "GPIO14, also multiplexed as USB_D+ and SDIO_DATA2."
      },
      {
        "number": "15",
        "name": "IO28",
        "type": "bidirectional",
        "description": "GPIO28 only; this pin is also a boot strapping pin with a pull-up by default."
      },
      {
        "number": "16",
        "name": "IO5",
        "type": "bidirectional",
        "description": "GPIO5, also multiplexed as MTDO, LP_GPIO5, LP_UART_TXD, ADC1_CH4 and FSPIWP."
      },
      {
        "number": "17",
        "name": "IO4",
        "type": "bidirectional",
        "description": "GPIO4, also multiplexed as MTCK, LP_GPIO4, LP_UART_RXD, ADC1_CH3 and FSPIHD."
      },
      {
        "number": "18",
        "name": "IO27",
        "type": "bidirectional",
        "description": "GPIO27 only; this pin is also a boot strapping pin with a pull-up by default."
      },
      {
        "number": "19",
        "name": "NC/IO15",
        "type": "bidirectional",
        "description": "Functions as SPICS1 for the in-package SPI PSRAM and cannot be used otherwise in PSRAM modules; in modules without in-package PSRAM it can be used as GPIO15."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "21",
        "name": "IO23",
        "type": "bidirectional",
        "description": "GPIO23 only."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "23",
        "name": "IO24",
        "type": "bidirectional",
        "description": "GPIO24 only."
      },
      {
        "number": "24",
        "name": "RX0",
        "type": "bidirectional",
        "description": "UART0 receive (U0RXD), also usable as GPIO12."
      },
      {
        "number": "25",
        "name": "TX0",
        "type": "bidirectional",
        "description": "UART0 transmit (U0TXD), also usable as GPIO11."
      },
      {
        "number": "26",
        "name": "IO25",
        "type": "bidirectional",
        "description": "GPIO25 only; this pin is also a boot strapping pin (SDIO sampling/driving edge) and is floating by default."
      },
      {
        "number": "27",
        "name": "IO26",
        "type": "bidirectional",
        "description": "GPIO26 only; this pin is also a boot strapping pin (chip boot mode) and is floating by default."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "29",
        "name": "EPAD",
        "type": "power_in",
        "description": "Exposed ground pad, listed as ground in the pin table."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The series comparison table (Table 1-1, page 4) that maps part numbers to variants was not in the ex; The 28-SMD package hint matches the 28 numbered pads. Pin 29 (EPAD) is included because Table 3-1 li; Pin 19 (NC/IO15) depends on whether the module has in-package PSRAM. The text does not state whether"
        ],
        "pages_sent": 31,
        "cost_usd": 0.0806,
        "at": "2026-10-28T17:39:59"
      },
      "datasheet": {
        "url": "https://documentation.espressif.com/esp32-c5-wroom-1_wroom-1u_datasheet_en.pdf",
        "pages": 62,
        "sha256": "fa50f329237226d0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esp32-c5-wroom-1-n4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          18.0,
          27.5,
          3.345
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 2.495,
        "footprint_binding": "identity",
        "sha256": "19bb3cd85c7389e006a45f7be3915edb59b0d40f27606a0609007c66b877ae46",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esp32-c5-wroom-1-n4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          18.0,
          27.5,
          3.345
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 2.495,
        "footprint_binding": "identity",
        "sha256": "e8e93de9dc6be5ea4f7d72c95fd9af2cb6416e729e99337de82ce9e6b37ebbe6",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}