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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{
"slug": "esp32-h2-mini-1u-h4s",
"version": "0.1.0",
"type": "component",
"description": "Espressif Systems RF and Wireless, 61-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf and wireless",
"esp32-h2-mini-1u-h4s",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"esp32-h2-mini-1u-h4s.kicad_sym",
"esp32-h2-mini-1u-h4s.kicad_mod",
"esp32-h2-mini-1u-h4s.glb",
"esp32-h2-mini-1u-h4s.step",
"esp32-h2-mini-1u-h4s.lbr",
"docs/hero.png",
"docs/esp32-h2-mini-1u-h4s-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"esp32-h2-mini-1u-h4s-hero.glb",
"esp32-h2-mini-1u-h4s-hero.overlay.json",
"esp32-h2-mini-1u-h4s-etched.glb"
],
"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
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esp32-h2-mini-1u-h4s.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
13.2,
12.5,
2.466
],
"zmin_mm": -0.0,
"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)"
},
{
"file": "esp32-h2-mini-1u-h4s-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
13.2,
12.5,
2.466
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.635,
"footprint_binding": "identity",
"sha256": "bfcb1f23a2ccb8305c69c8c61949f666a93b98a8dd9949533a6cc4c1b13320ff",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}