component
ESP32-WROOM-32UE-N8
Public Made by Adomby adom
Espressif Systems WiFi Modules, ESP32-WROOM-32UE. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380
{
"slug": "esp32-wroom-32ue-n8",
"version": "0.1.0",
"type": "component",
"description": "Espressif Systems WiFi Modules, ESP32-WROOM-32UE. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"iot-communication modules",
"esp32-wroom-32ue-n8",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"esp32-wroom-32ue-n8.kicad_sym",
"esp32-wroom-32ue-n8.kicad_mod",
"esp32-wroom-32ue-n8.glb",
"esp32-wroom-32ue-n8.step",
"esp32-wroom-32ue-n8.lbr",
"docs/hero.png",
"docs/esp32-wroom-32ue-n8-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"esp32-wroom-32ue-n8-hero.glb",
"esp32-wroom-32ue-n8-hero.overlay.json",
"esp32-wroom-32ue-n8-etched.glb"
],
"component": {
"mpn": "ESP32-WROOM-32UE-N8",
"manufacturer": "Espressif Systems",
"package": "ESP32-WROOM-32UE",
"pin_count": 39,
"category": "IoT/Communication Modules",
"subcategory": "WiFi Modules",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf",
"parts": {
"symbol": "esp32-wroom-32ue-n8.kicad_sym",
"footprint": "esp32-wroom-32ue-n8.kicad_mod",
"model_3d": "esp32-wroom-32ue-n8-hero.glb",
"model_3d_plain": "esp32-wroom-32ue-n8-etched.glb",
"model_3d_step": "esp32-wroom-32ue-n8-etched.step",
"model_3d_step_plain": "esp32-wroom-32ue-n8.step",
"lbr": "esp32-wroom-32ue-n8.lbr"
},
"distributor_links": {
"lcsc": "C701345",
"digikey": "1965-ESP32-WROOM-32UE-N8TR-ND",
"mouser": "356-ESP32WRM32UE64UH"
},
"distributor_check": {
"checked_at": "2026-10-28T17:56:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-WROOM-32UE-N8TR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32WRM32UE64UH",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the module."
},
{
"number": "2",
"name": "3V3",
"type": "power_in",
"description": "Module 3.3 V power supply input; Table 14 gives a recommended VDD33 range of 3.0-3.6 V with 3.3 V typical."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "Chip enable: high enables the chip, low shuts it down; the pin must not be left floating."
},
{
"number": "4",
"name": "SENSOR_VP",
"type": "input",
"description": "Input-only pin GPIO36, also ADC1_CH0 and RTC_GPIO0."
},
{
"number": "5",
"name": "SENSOR_VN",
"type": "input",
"description": "Input-only pin GPIO39, also ADC1_CH3 and RTC_GPIO3."
},
{
"number": "6",
"name": "IO34",
"type": "input",
"description": "Input-only pin GPIO34, also ADC1_CH6 and RTC_GPIO4."
},
{
"number": "7",
"name": "IO35",
"type": "input",
"description": "Input-only pin GPIO35, also ADC1_CH7 and RTC_GPIO5."
},
{
"number": "8",
"name": "IO32",
"type": "bidirectional",
"description": "GPIO32, also XTAL_32K_P (32.768 kHz crystal input), ADC1_CH4, TOUCH9 and RTC_GPIO9."
},
{
"number": "9",
"name": "IO33",
"type": "bidirectional",
"description": "GPIO33, also XTAL_32K_N (32.768 kHz crystal output), ADC1_CH5, TOUCH8 and RTC_GPIO8."
},
{
"number": "10",
"name": "IO25",
"type": "bidirectional",
"description": "GPIO25, also DAC_1, ADC2_CH8, RTC_GPIO6 and EMAC_RXD0."
},
{
"number": "11",
"name": "IO26",
"type": "bidirectional",
"description": "GPIO26, also DAC_2, ADC2_CH9, RTC_GPIO7 and EMAC_RXD1."
},
{
"number": "12",
"name": "IO27",
"type": "bidirectional",
"description": "GPIO27, also ADC2_CH7, TOUCH7, RTC_GPIO17 and EMAC_RX_DV."
},
{
"number": "13",
"name": "IO14",
"type": "bidirectional",
"description": "GPIO14, also ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK and EMAC_TXD2."
},
{
"number": "14",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12, also ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2 and EMAC_TXD3; the module schematic notes it should be kept low at power-on."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "16",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13, also ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3 and EMAC_RX_ER."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "20",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "No connection on this module; note 2 states GPIO6-GPIO11 are tied to the in-package SPI flash and not led out."
},
{
"number": "23",
"name": "IO15",
"type": "bidirectional",
"description": "GPIO15, also ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD and EMAC_RXD3; MTDO is a boot strapping pin."
},
{
"number": "24",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2, also ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0 and SD_DATA0; it is a chip boot mode strapping pin with default pull-down."
},
{
"number": "25",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0, also ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1 and EMAC_TX_CLK; it is a chip boot mode strapping pin with default pull-up."
},
{
"number": "26",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4, also ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1 and EMAC_TX_ER."
},
{
"number": "27",
"name": "IO16",
"type": "bidirectional",
"description": "GPIO16, also HS1_DATA4, U2RXD and EMAC_CLK_OUT; in variants that embed PSRAM it is connected to the PSRAM and cannot be used for other functions."
},
{
"number": "28",
"name": "IO17",
"type": "bidirectional",
"description": "GPIO17, also HS1_DATA5, U2TXD and EMAC_CLK_OUT_180."
},
{
"number": "29",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5, also VSPICS0, HS1_DATA6 and EMAC_RX_CLK; it is a strapping pin with default pull-up."
},
{
"number": "30",
"name": "IO18",
"type": "bidirectional",
"description": "GPIO18, also VSPICLK and HS1_DATA7."
},
{
"number": "31",
"name": "IO19",
"type": "bidirectional",
"description": "GPIO19, also VSPIQ, U0CTS and EMAC_TXD0."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "No connection on this pin."
},
{
"number": "33",
"name": "IO21",
"type": "bidirectional",
"description": "GPIO21, also VSPIHD and EMAC_TX_EN."
},
{
"number": "34",
"name": "RXD0",
"type": "bidirectional",
"description": "GPIO3, also U0RXD (UART0 receive, used for firmware download and log output) and CLK_OUT2."
},
{
"number": "35",
"name": "TXD0",
"type": "bidirectional",
"description": "GPIO1, also U0TXD (UART0 transmit, used for firmware download and log output), CLK_OUT3 and EMAC_RXD2."
},
{
"number": "36",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22, also VSPIWP, U0RTS and EMAC_TXD1."
},
{
"number": "37",
"name": "IO23",
"type": "bidirectional",
"description": "GPIO23, also VSPID and HS1_STROBE."
},
{
"number": "38",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Exposed ground pad (EPAD, labelled P_GND); soldering it to base-board ground is optional and improves thermal performance."
}
],
"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: Package hint 19.2x18 mm matches the ESP32-WROOM-32UE outline in Figure 11 (19.2±0.15 x 18±0.15 mm). ; The text does not define the '-N8' suffix of the MPN or map it to a flash/PSRAM variant. It only say; Table 3 lists 38 pins (1–38). The EPAD is labelled P_GND 39 in the Figure 9 peripheral schematic and"
],
"pages_sent": 28,
"cost_usd": 0.09,
"at": "2026-10-28T17:54:49"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf",
"pages": 52,
"sha256": "4c7a345d1c1bfec3",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 39,
"described": 39,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esp32-wroom-32ue-n8.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
19.2,
3.2
],
"zmin_mm": -0.001,
"centre_offset_mm": 0.62,
"footprint_binding": "identity",
"sha256": "f9f3b7fcdc0b2f2643f0fd9d4a413fa90d5ebe1814cd303477b8e91e6f8fa3a4",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-wroom-32ue-n8-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
19.2,
3.2
],
"zmin_mm": -0.001,
"centre_offset_mm": 0.62,
"footprint_binding": "identity",
"sha256": "ff6a66ec78ebfc4c0a5767e65042aa4842aa4a130579681c57b29d1e61cdf8cf",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}