component
ESP32-H2-MINI-1U-H4S
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-1u-h4s",
"title": "ESP32-H2-MINI-1U-H4S",
"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-1u-h4s",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ESP32-H2-MINI-1U-H4S",
"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-1u-h4s.kicad_sym",
"footprint": "esp32-h2-mini-1u-h4s.kicad_mod",
"model_3d": "esp32-h2-mini-1u-h4s-hero.glb",
"model_3d_plain": "esp32-h2-mini-1u-h4s-etched.glb",
"model_3d_step": "esp32-h2-mini-1u-h4s-etched.step",
"model_3d_step_plain": "esp32-h2-mini-1u-h4s.step",
"lbr": "esp32-h2-mini-1u-h4s.lbr"
},
"distributor_links": {
"digikey": "1965-ESP32-H2-MINI-1U-H4STR-ND",
"mouser": "356-ESP32H2MINI1UH4S"
},
"distributor_check": {
"checked_at": "2026-10-28T17:49:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-H2-MINI-1U-H4STR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32H2MINI1UH4S",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "3",
"name": "3V3",
"type": "power_in",
"description": "Module power supply input; VDD33 recommended range is 3.0 to 3.6 V (typical 3.3 V), with absolute maximum rating -0.3 to 3.6 V."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "5",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2, also FSPIWP, ADC1_CH1 and MTMS; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "6",
"name": "IO3",
"type": "bidirectional",
"description": "GPIO3, also FSPIHD, ADC1_CH2 and MTDO; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "8",
"name": "EN",
"type": "input",
"description": "Chip enable: High turns the chip on, Low powers the chip off; the EN pin must not be left floating."
},
{
"number": "9",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0, also FSPIQ; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "10",
"name": "IO1",
"type": "bidirectional",
"description": "GPIO1, also FSPICS0 and ADC1_CH0; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "12",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13, also XTAL_32K_P; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "13",
"name": "IO14",
"type": "bidirectional",
"description": "GPIO14, also XTAL_32K_N; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "15",
"name": "VBAT",
"type": "power_in",
"description": "Connected to the internal 3V3 supply by default, or to an external battery supply of 3.0 to 3.6 V."
},
{
"number": "16",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "18",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4, also FSPICLK, ADC1_CH3 and MTCK; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "19",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5, also FSPID, ADC1_CH4 and MTDI; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "20",
"name": "IO10",
"type": "bidirectional",
"description": "GPIO10, also ZCD0; general-purpose I/O (I/O/T, high impedance) and analog pad comparator input."
},
{
"number": "21",
"name": "IO11",
"type": "bidirectional",
"description": "GPIO11, also ZCD1; general-purpose I/O (I/O/T, high impedance) and analog pad comparator input."
},
{
"number": "22",
"name": "IO8",
"type": "bidirectional",
"description": "GPIO8; strapping pin that sets chip boot mode together with GPIO9 and controls ROM message printing."
},
{
"number": "23",
"name": "IO9",
"type": "bidirectional",
"description": "GPIO9; strapping pin for chip boot mode control, with a weak pull-up by default."
},
{
"number": "24",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "25",
"name": "IO25",
"type": "bidirectional",
"description": "GPIO25, also FSPICS3; strapping pin for JTAG signal source control."
},
{
"number": "26",
"name": "IO26",
"type": "bidirectional",
"description": "GPIO26, also FSPICS4 and USB_D-; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "27",
"name": "IO27",
"type": "bidirectional",
"description": "GPIO27, also FSPICS5 and USB_D+; general-purpose I/O (I/O/T, high impedance)."
},
{
"number": "28",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "29",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "30",
"name": "RXD0",
"type": "bidirectional",
"description": "GPIO23, also FSPICS1 and U0RXD (UART0 receive); I/O/T, high impedance."
},
{
"number": "31",
"name": "TXD0",
"type": "bidirectional",
"description": "GPIO24, also FSPICS2 and U0TXD (UART0 transmit); I/O/T, high impedance."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "35",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3; no function is assigned to this pin."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "37",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "38",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "40",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "42",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "43",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "45",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "47",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "48",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "49",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module (EPAD); soldering it to base-board ground is optional but improves thermal performance."
},
{
"number": "50",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "51",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "52",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
},
{
"number": "53",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the module."
}
],
"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 user's package hint is '61-SMD Module', but the datasheet states the module ha; Table 3 pin definitions are stated as applying to ESP32-H2-MINI-1 and ESP32-H2-MINI-1U (Figure 3 not; Pin 49 (EPAD) is part of the GND 36~53 range in Table 3; its EPAD note comes from the Figure 7 / Per",
"1/53 pins cited to the wrong page (name found elsewhere): ['3:3V3@p24']"
],
"pages_sent": 24,
"cost_usd": 0.0812,
"at": "2026-10-28T17:50:05"
},
"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
}
},
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"footprint": "viewers/footprint.html"
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"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
"centre_offset_mm": 0.635,
"footprint_binding": "identity",
"sha256": "00acbb2342c20df178d125957af6b0eee1a046c63d35f0f24578f9f7754812fe",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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{
"file": "esp32-h2-mini-1u-h4s-etched.step",
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"sha256": "bfcb1f23a2ccb8305c69c8c61949f666a93b98a8dd9949533a6cc4c1b13320ff",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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"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": {
"version": 1,
"source": "datasheet",
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"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "absolute_maximum",
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"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "Storage temperature",
"symbol": "TST ORE",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "Current delivered by external power supply",
"symbol": "IVDD",
"kind": "recommended_operating",
"unit": "A",
"min": 0.35,
"typ": null,
"max": null,
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"source_page": 24,
"source": "datasheet"
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{
"name": "Operating ambient temperature",
"symbol": "TA",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "Low-level input current",
"symbol": "IIL",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"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": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Chip reset voltage",
"symbol": "VIL_nRST",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 24,
"source": "datasheet"
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{
"name": "Bluetooth LE RF transmit power range",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": -24,
"typ": null,
"max": 20,
"conditions": "Bluetooth LE",
"source_page": 27,
"source": "datasheet"
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{
"name": "Sensitivity",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -98,
"conditions": "Bluetooth LE 1 Mbps, @30.8% PER",
"source_page": 29,
"source": "datasheet"
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{
"name": "Maximum received signal",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": 8,
"conditions": "Bluetooth LE 1 Mbps, @30.8% PER",
"source_page": 29,
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"name": "Sensitivity",
"symbol": "",
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"min": null,
"typ": null,
"max": -95,
"conditions": "Bluetooth LE 2 Mbps, @30.8% PER",
"source_page": 29,
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"name": "Sensitivity",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -105.5,
"conditions": "Bluetooth LE 125 Kbps, @30.8% PER",
"source_page": 30,
"source": "datasheet"
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{
"name": "Sensitivity",
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"kind": "electrical",
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"min": null,
"typ": null,
"max": -101.5,
"conditions": "Bluetooth LE 500 Kbps, @30.8% PER",
"source_page": 30,
"source": "datasheet"
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{
"name": "802.15.4 RF transmit power range",
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"min": -24,
"typ": null,
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"source_page": 31,
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{
"name": "Sensitivity",
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"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
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"conditions": "802.15.4 250 Kbps, @1% PER",
"source_page": 31,
"source": "datasheet"
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{
"name": "Maximum received signal",
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"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
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"conditions": "802.15.4 250 Kbps, @1% PER",
"source_page": 31,
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