component
Ai-WB2-01M
Public Made by Adomby adom
Ai-Thinker WiFi Modules, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ai-wb2-01m",
"version": "0.1.0",
"type": "component",
"description": "Ai-Thinker WiFi Modules, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"iot-communication modules",
"ai-wb2-01m",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ai-wb2-01m.kicad_sym",
"ai-wb2-01m.kicad_mod",
"ai-wb2-01m.glb",
"ai-wb2-01m.step",
"ai-wb2-01m.lbr",
"docs/hero.png",
"docs/ai-wb2-01m-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ai-wb2-01m-hero.glb",
"ai-wb2-01m-hero.overlay.json",
"ai-wb2-01m-etched.glb"
],
"component": {
"mpn": "Ai-WB2-01M",
"manufacturer": "Ai-Thinker",
"package": "DIP-18",
"pin_count": 18,
"category": "IoT/Communication Modules",
"subcategory": "WiFi Modules",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4a0b11f4f369369ecfed0d6ba7f43eaf.pdf",
"parts": {
"symbol": "ai-wb2-01m.kicad_sym",
"footprint": "ai-wb2-01m.kicad_mod",
"model_3d": "ai-wb2-01m-hero.glb",
"model_3d_plain": "ai-wb2-01m-etched.glb",
"model_3d_step": "ai-wb2-01m-etched.step",
"model_3d_step_plain": "ai-wb2-01m.step",
"lbr": "ai-wb2-01m.lbr"
},
"distributor_links": {
"lcsc": "C5187549",
"mouser": "223-AI-WB2-01M"
},
"distributor_check": {
"checked_at": "2026-10-28T18:39:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": "223-AI-WB2-01M",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the module (datasheet function: 接地, ground)."
},
{
"number": "2",
"name": "VDD",
"type": "power_in",
"description": "3.3V supply input; the datasheet recommends an external supply able to provide more than 500mA."
},
{
"number": "3",
"name": "TX0",
"type": "output",
"description": "UART0 transmit (TXD), also multiplexed as GPIO16, SPI_MOSI/MISO, IIC_SCL and PWM_CH1."
},
{
"number": "4",
"name": "RX0",
"type": "input",
"description": "UART0 receive (RXD), also multiplexed as GPIO7, SPI_SCLK, IIC_SDA and PWM_CH2."
},
{
"number": "5",
"name": "IO20",
"type": "bidirectional",
"description": "General-purpose I/O GPIO20, also multiplexed as SPI_MOSI/MISO, IIC_SCL and PWM_CH0."
},
{
"number": "6",
"name": "IO12",
"type": "bidirectional",
"description": "General-purpose I/O GPIO12, also multiplexed as SPI_MOSI/MISO, IIC_SCL, PWM_CH2 and ADC_CH0."
},
{
"number": "7",
"name": "IO14",
"type": "bidirectional",
"description": "General-purpose I/O GPIO14, also multiplexed as SPI_SS, IIC_SCL, PWM_CH4 and ADC_CH2."
},
{
"number": "8",
"name": "8/NC",
"type": "unconnected",
"description": "Default NC and not usable; if brought out, it supports Bootstrap/GPIO8/SPI_MOSI/MISO/IIC_SCL/PWM_CH3, and must be used only after contacting Ai-Thinker. At power-up, a high level enters burn mode while a low level boots normally."
},
{
"number": "9",
"name": "EN",
"type": "input",
"description": "Default chip enable, active high."
},
{
"number": "10",
"name": "IO4",
"type": "bidirectional",
"description": "General-purpose I/O GPIO4, also multiplexed as SPI_MOSI/MISO, IIC_SCL, PWM_CH4 and ADC_CH4."
},
{
"number": "11",
"name": "IO3",
"type": "bidirectional",
"description": "General-purpose I/O GPIO3, also multiplexed as SPI_SCLK, IIC_SDA and PWM_CH3."
},
{
"number": "12",
"name": "IO2",
"type": "bidirectional",
"description": "General-purpose I/O GPIO2, also multiplexed as SPI_SS, IIC_SCL and PWM_CH2."
},
{
"number": "13",
"name": "IO22",
"type": "bidirectional",
"description": "General-purpose I/O GPIO22, also multiplexed as SPI_SS, IIC_SCL and PWM_CH2."
},
{
"number": "14",
"name": "IO21",
"type": "bidirectional",
"description": "General-purpose I/O GPIO21, also multiplexed as SPI_MOSI/MISO, IIC_SDA and PWM_CH1."
},
{
"number": "15",
"name": "IO17",
"type": "bidirectional",
"description": "General-purpose I/O GPIO17, also multiplexed as SPI_MOSI/MISO, IIC_SDA and PWM_CH2."
},
{
"number": "16",
"name": "IO11",
"type": "bidirectional",
"description": "General-purpose I/O GPIO11, also multiplexed as SPI_SCLK, IIC_SDA and ADC_CH10."
},
{
"number": "17",
"name": "IO1",
"type": "bidirectional",
"description": "General-purpose I/O GPIO1, also multiplexed as SPI_MOSI/MISO, IIC_SDA and PWM_CH1."
},
{
"number": "18",
"name": "IO0",
"type": "bidirectional",
"description": "General-purpose I/O GPIO0, also multiplexed as SPI_MOSI/MISO, IIC_SCL and PWM_CH0."
}
],
"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 8 is default NC and not usable; the datasheet says to contact Ai-Thinker before using it, so it ; The datasheet lists multiplexed functions per pin but does not state a pin-level direction or electr; The pin table gives only the 3.3V supply and the 500mA recommendation for VDD; no separate absolute "
],
"pages_sent": 23,
"cost_usd": 0.0536,
"at": "2026-10-28T18:39:36"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/4a0b11f4f369369ecfed0d6ba7f43eaf.pdf",
"pages": 23,
"sha256": "a83bcf50deb590fb",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 18,
"described": 18,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ai-wb2-01m.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
22.86,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c9e1ad672f0603e5818e9d0329669eb09ec9fa91bae3fdad8cdfa245e05c3b5f",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ai-wb2-01m-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
22.86,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c8623509a4a4f50cd773f69eb733cc8f69b3cbab3aba93f2adf433c749135b38",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}