component
ESP32-H2-MINI-1-H4
Public Made by Adomby adom
Espressif Systems RF and Wireless, 61-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "esp32-h2-mini-1-h4",
"title": "ESP32-H2-MINI-1-H4",
"brief": "Espressif Systems RF and Wireless, 61-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"rf and wireless",
"esp32-h2-mini-1-h4",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ESP32-H2-MINI-1-H4",
"manufacturer": "Espressif Systems",
"package": "61-SMD Module",
"pin_count": 53,
"category": "RF and Wireless",
"subcategory": "RF and Wireless",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-h2-mini-1_mini-1u_datasheet_en.pdf",
"parts": {
"symbol": "esp32-h2-mini-1-h4.kicad_sym",
"footprint": "esp32-h2-mini-1-h4.kicad_mod",
"model_3d": "esp32-h2-mini-1-h4-etched.glb",
"model_3d_plain": "esp32-h2-mini-1-h4.glb",
"model_3d_step": "esp32-h2-mini-1-h4-etched.step",
"model_3d_step_plain": "esp32-h2-mini-1-h4.step",
"lbr": "esp32-h2-mini-1-h4.lbr"
},
"distributor_links": {
"digikey": "1965-ESP32-H2-MINI-1-H4TR-ND",
"mouser": "356-ESP32-H2MINI1-H4"
},
"distributor_check": {
"checked_at": "2026-10-28T17:46:54Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-H2-MINI-1-H4TR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32-H2MINI1-H4",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "3",
"name": "3V3",
"type": "power_in",
"description": "Power supply; VDD33 recommended operating range is 3.0 to 3.6 V with 3.3 V typical."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "5",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2 with alternate functions FSPIWP, ADC1_CH1 and MTMS."
},
{
"number": "6",
"name": "IO3",
"type": "bidirectional",
"description": "GPIO3 with alternate functions FSPIHD, ADC1_CH2 and MTDO."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "8",
"name": "EN",
"type": "input",
"description": "High enables the chip and low powers it off; do not leave the EN pin floating."
},
{
"number": "9",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0 with alternate function FSPIQ."
},
{
"number": "10",
"name": "IO1",
"type": "bidirectional",
"description": "GPIO1 with alternate functions FSPICS0 and ADC1_CH0."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "12",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13 with alternate function XTAL_32K_P."
},
{
"number": "13",
"name": "IO14",
"type": "bidirectional",
"description": "GPIO14 with alternate function XTAL_32K_N."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "15",
"name": "VBAT",
"type": "power_in",
"description": "Connected to internal 3V3 power supply by default, or to an external battery power supply of 3.0 to 3.6 V."
},
{
"number": "16",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "18",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4 with alternate functions FSPICLK, ADC1_CH3 and MTCK."
},
{
"number": "19",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5 with alternate functions FSPID, ADC1_CH4 and MTDI."
},
{
"number": "20",
"name": "IO10",
"type": "bidirectional",
"description": "GPIO10 with alternate function ZCD0."
},
{
"number": "21",
"name": "IO11",
"type": "bidirectional",
"description": "GPIO11 with alternate function ZCD1."
},
{
"number": "22",
"name": "IO8",
"type": "bidirectional",
"description": "GPIO8, which is also a chip boot mode strapping pin."
},
{
"number": "23",
"name": "IO9",
"type": "bidirectional",
"description": "GPIO9, which is also a chip boot mode strapping pin with a weak pull-up by default."
},
{
"number": "24",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22."
},
{
"number": "25",
"name": "IO25",
"type": "bidirectional",
"description": "GPIO25 with alternate function FSPICS3; also the JTAG signal source strapping pin."
},
{
"number": "26",
"name": "IO26",
"type": "bidirectional",
"description": "GPIO26 with alternate functions FSPICS4 and USB_D-."
},
{
"number": "27",
"name": "IO27",
"type": "bidirectional",
"description": "GPIO27 with alternate functions FSPICS5 and USB_D+."
},
{
"number": "28",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "29",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "30",
"name": "RXD0",
"type": "bidirectional",
"description": "Pin named RXD0 carrying GPIO23 with alternate functions FSPICS1 and U0RXD."
},
{
"number": "31",
"name": "TXD0",
"type": "bidirectional",
"description": "Pin named TXD0 carrying GPIO24 with alternate functions FSPICS2 and U0TXD."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "35",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "37",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "38",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "40",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "42",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "43",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "45",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "47",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "48",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "49",
"name": "GND",
"type": "power_in",
"description": "Ground; the datasheet notes soldering this EPAD to the base board ground is optional but improves thermal performance."
},
{
"number": "50",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "51",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "52",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "53",
"name": "GND",
"type": "power_in",
"description": "Ground."
}
],
"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 mismatch: the requested package hint is 61-SMD, but the datasheet describes a 53-pin module ; MPN mismatch: the requested MPN is ESP32-H2-MINI-1-H4, but the datasheet lists ESP32-H2-MINI-1-H4S (; Pin numbering was built from Table 3 (Pin Definitions, page 10). Table 3 gives GND for pins 36~53 as"
],
"pages_sent": 24,
"cost_usd": 0.0837,
"at": "2026-10-28T17:47:22"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-h2-mini-1_mini-1u_datasheet_en.pdf",
"pages": 45,
"sha256": "33f21dd6428aa348",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 53,
"described": 53,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "esp32-h2-mini-1-h4.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
13.2,
16.6,
2.399
],
"zmin_mm": 0,
"centre_offset_mm": 2.63,
"footprint_binding": "identity",
"sha256": "9371e85d007de34c99227d2cce6dafb2d07b5863896cf4be192a787422091db1",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-h2-mini-1-h4-etched.step",
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"up": "Z",
"units": "mm",
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"footprint_binding": "identity",
"sha256": "d3c546eff9d279afde6c34d01c5fb6d6798af0fb8a23f465277dbc2cec81d799",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Espressif Systems",
"Package": "61-SMD Module",
"Category": "RF and Wireless",
"Pins": "53"
},
"appearance": {
"contacts": {
"quote": "CONTACT MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER;",
"page": 36,
"doc": "ds.pdf",
"material": "COPPER ALLOY",
"plating": "gold"
},
"housing": {
"quote": "HOUSING MATERIAL: THERMOPLASTIC, WHITE, UL 94V-0;",
"page": 36,
"doc": "ds.pdf",
"material": "THERMOPLASTIC"
},
"shell": {
"quote": "SHELL MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER;",
"page": 36,
"doc": "ds.pdf",
"material": "COPPER ALLOY",
"plating": "gold"
},
"version": 1,
"datasheet_sha256": "33f21dd6428aa34814616caea8af18805372deac724fb99c984aa34d1bca7965"
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"characteristics": {
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"rows": [
{
"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "absolute_maximum",
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"min": -0.3,
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"max": 3.6,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TSTORE",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "recommended_operating",
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"min": 3,
"typ": 3.3,
"max": 3.6,
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"source_page": 24,
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},
{
"name": "Current delivered by external power supply",
"symbol": "IVDD",
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"min": 0.35,
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{
"name": "Operating ambient temperature",
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"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Low-level input voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "DC Characteristics (3.3 V, 25 °C)",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Chip reset voltage",
"symbol": "VIL_nRST",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "DC Characteristics (3.3 V, 25 °C)",
"source_page": 24,
"source": "datasheet"
},
{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "DC Characteristics (3.3 V, 25 °C)",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Low-level input current",
"symbol": "IIL",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "DC Characteristics (3.3 V, 25 °C)",
"source_page": 24,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "ESP32-H2-MINI-1-H4 (Espressif Systems) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
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