component
ESP32-WROVER-E-N16R2
Public Made by Adomby adom
Espressif Systems RF and Wireless, 38-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "esp32-wrover-e-n16r2",
"version": "0.1.0",
"type": "component",
"description": "Espressif Systems RF and Wireless, 38-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf and wireless",
"esp32-wrover-e-n16r2",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"esp32-wrover-e-n16r2.kicad_sym",
"esp32-wrover-e-n16r2.kicad_mod",
"esp32-wrover-e-n16r2.glb",
"esp32-wrover-e-n16r2.step",
"esp32-wrover-e-n16r2.lbr",
"docs/hero.png",
"docs/esp32-wrover-e-n16r2-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html"
],
"component": {
"mpn": "ESP32-WROVER-E-N16R2",
"manufacturer": "Espressif Systems",
"package": "38-SMD Module",
"pin_count": 39,
"category": "RF and Wireless",
"subcategory": "RF and Wireless",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-wrover-e_esp32-wrover-ie_datasheet_en.pdf",
"parts": {
"symbol": "esp32-wrover-e-n16r2.kicad_sym",
"footprint": "esp32-wrover-e-n16r2.kicad_mod",
"model_3d": "esp32-wrover-e-n16r2-etched.glb",
"model_3d_plain": "esp32-wrover-e-n16r2.glb",
"model_3d_step": "esp32-wrover-e-n16r2-etched.step",
"model_3d_step_plain": "esp32-wrover-e-n16r2.step",
"lbr": "esp32-wrover-e-n16r2.lbr"
},
"distributor_links": {
"digikey": "1965-ESP32-WROVER-E-N16R2TR-ND",
"mouser": "356-ESP32WRVREN16R2"
},
"distributor_check": {
"checked_at": "2026-10-28T17:55:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-WROVER-E-N16R2TR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32WRVREN16R2",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "2",
"name": "3V3",
"type": "power_in",
"description": "Module power supply input; VDD33 is specified at 3.0 V to 3.6 V (3.3 V typical), with an external supply able to deliver at least 0.5 A."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "Module-enable signal, active high; an RC delay (about 10 kΩ and 1 µF) at this pin is recommended to keep chip power-up stable."
},
{
"number": "4",
"name": "SENSOR_VP",
"type": "input",
"description": "Input-only GPIO36 that can also serve as ADC1_CH0 and RTC_GPIO0."
},
{
"number": "5",
"name": "SENSOR_VN",
"type": "input",
"description": "Input-only GPIO39 that can also serve as ADC1_CH3 and RTC_GPIO3."
},
{
"number": "6",
"name": "IO34",
"type": "input",
"description": "Input-only GPIO34 that can also serve as ADC1_CH6 and RTC_GPIO4."
},
{
"number": "7",
"name": "IO35",
"type": "input",
"description": "Input-only GPIO35 that can also serve as ADC1_CH7 and RTC_GPIO5."
},
{
"number": "8",
"name": "IO32",
"type": "bidirectional",
"description": "GPIO32 that can also serve as the 32.768 kHz crystal oscillator input XTAL_32K_P, ADC1_CH4, TOUCH9 and RTC_GPIO9."
},
{
"number": "9",
"name": "IO33",
"type": "bidirectional",
"description": "GPIO33 that can also serve as the 32.768 kHz crystal oscillator output XTAL_32K_N, ADC1_CH5, TOUCH8 and RTC_GPIO8."
},
{
"number": "10",
"name": "IO25",
"type": "bidirectional",
"description": "GPIO25 that can also serve as DAC_1, ADC2_CH8, RTC_GPIO6 and EMAC_RXD0."
},
{
"number": "11",
"name": "IO26",
"type": "bidirectional",
"description": "GPIO26 that can also serve as DAC_2, ADC2_CH9, RTC_GPIO7 and EMAC_RXD1."
},
{
"number": "12",
"name": "IO27",
"type": "bidirectional",
"description": "GPIO27 that can also serve as ADC2_CH7, TOUCH7, RTC_GPIO17 and EMAC_RX_DV."
},
{
"number": "13",
"name": "IO14",
"type": "bidirectional",
"description": "GPIO14 that can also serve as ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK and EMAC_TXD2."
},
{
"number": "14",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12 (MTDI) that is a strapping pin controlling the internal LDO (VDD_SDIO) voltage, and the datasheet states it should be kept low when the module is powered on; also ADC2_CH5, TOUCH5, RTC_GPIO15, HSPIQ, HS2_DATA2, SD_DATA2 and EMAC_TXD3."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "16",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13 that can also serve as ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3 and EMAC_RX_ER."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "20",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "Not led out on the module; per note 2, the chip's GPIO6 to GPIO11 connect internally to the in-package SPI flash and are not exposed."
},
{
"number": "23",
"name": "IO15",
"type": "bidirectional",
"description": "GPIO15 (MTDO) that is a strapping pin controlling U0TXD printing, default pull-up; also ADC2_CH3, TOUCH3, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD and EMAC_RXD3."
},
{
"number": "24",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2 that is a strapping pin for chip boot mode together with GPIO0, default pull-down; also ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0 and SD_DATA0."
},
{
"number": "25",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0 that is a strapping pin for chip boot mode together with GPIO2, default pull-up; also ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1 and EMAC_TX_CLK."
},
{
"number": "26",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4 that can also serve as ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1 and EMAC_TX_ER."
},
{
"number": "27",
"name": "NC",
"type": "unconnected",
"description": "Listed as not connected on the module with no function given in the pin table."
},
{
"number": "28",
"name": "NC",
"type": "unconnected",
"description": "Listed as not connected on the module with no function given in the pin table."
},
{
"number": "29",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5 that is a strapping pin for SDIO slave timing together with MTDO, default pull-up; also VSPICS0, HS1_DATA6 and EMAC_RX_CLK."
},
{
"number": "30",
"name": "IO18",
"type": "bidirectional",
"description": "GPIO18 that can also serve as VSPICLK and HS1_DATA7."
},
{
"number": "31",
"name": "IO19",
"type": "bidirectional",
"description": "GPIO19 that can also serve as VSPIQ, U0CTS and EMAC_TXD0."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Listed as not connected on the module with no function given in the pin table."
},
{
"number": "33",
"name": "IO21",
"type": "bidirectional",
"description": "GPIO21 that can also serve as VSPIHD and EMAC_TX_EN."
},
{
"number": "34",
"name": "RXD0",
"type": "bidirectional",
"description": "GPIO3 that serves as the UART0 receive pin U0RXD, also CLK_OUT2, used for firmware download and log output."
},
{
"number": "35",
"name": "TXD0",
"type": "bidirectional",
"description": "GPIO1 that serves as the UART0 transmit pin U0TXD, also CLK_OUT3 and EMAC_RXD2, used for firmware download and log output."
},
{
"number": "36",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22 that can also serve as VSPIWP, U0RTS and EMAC_TXD1."
},
{
"number": "37",
"name": "IO23",
"type": "bidirectional",
"description": "GPIO23 that can also serve as VSPID and HS1_STROBE."
},
{
"number": "38",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Exposed thermal pad (EPAD) tied to ground; soldering it to the base-board ground is optional but improves thermal performance, and too much solder paste can degrade the adhesion of other pins."
}
],
"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: Pin 39 (EPAD ground) appears in Figure 5 (Pin Layout) and the Figure 11 schematic but is not listed ; Table 3 marks these as NC; the functional descriptions are limited to the datasheet's notes, and no ; The datasheet covers the ESP32-WROVER-E and ESP32-WROVER-IE family; the exact MPN ESP32-WROVER-E-N16"
],
"pages_sent": 30,
"cost_usd": 0.094,
"at": "2026-10-28T17:55:42"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-wrover-e_esp32-wrover-ie_datasheet_en.pdf",
"pages": 53,
"sha256": "611e8506f352225e",
"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-wrover-e-n16r2.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
31.4,
3.3
],
"zmin_mm": -0.001,
"centre_offset_mm": 3.175,
"footprint_binding": "identity",
"sha256": "f6d6a538d5de84e35910ac6260390bfd2a57dcc6debfe81a3208f3b02b0a9d68",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-wrover-e-n16r2-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
31.4,
3.3
],
"zmin_mm": -0.001,
"centre_offset_mm": 3.175,
"footprint_binding": "identity",
"sha256": "e5fb9b4b10a689ac4ec4063fb7cad9f8e2934eb34ac0a770f8e01aaac6f75bbe",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}