component
WH-LTE-7S1
Public Made by Adomby adom
USR IOT 2G/3G/4G/5G Modules, DIP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "wh-lte-7s1",
"title": "WH-LTE-7S1",
"brief": "USR IOT 2G/3G/4G/5G Modules, DIP-24. 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",
"iot-communication modules",
"wh-lte-7s1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "WH-LTE-7S1",
"manufacturer": "USR IOT",
"package": "DIP-24",
"pin_count": 24,
"category": "IoT/Communication Modules",
"subcategory": "2G/3G/4G/5G Modules",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/75b07baf5dd6c259c267cfe7b2d7961a.pdf",
"parts": {
"symbol": "wh-lte-7s1.kicad_sym",
"footprint": "wh-lte-7s1.kicad_mod",
"model_3d": "wh-lte-7s1-hero.glb",
"model_3d_plain": "wh-lte-7s1-etched.glb",
"model_3d_step": "wh-lte-7s1-etched.step",
"model_3d_step_plain": "wh-lte-7s1.step",
"lbr": "wh-lte-7s1.lbr"
},
"distributor_links": {
"lcsc": "C2833614"
},
"distributor_check": {
"checked_at": "2026-11-02T17:50:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "LINKA",
"type": "output",
"description": "Indicates whether the first network connection (Socket A) is established, outputting high level when connected and low level when not connected."
},
{
"number": "2",
"name": "LINKB",
"type": "output",
"description": "Indicates whether the second network connection (Socket B) is established, outputting high level when connected and low level when not connected."
},
{
"number": "3",
"name": "USB_DM",
"type": "bidirectional",
"description": "USB D- data line (I/O)."
},
{
"number": "4",
"name": "USB_DP",
"type": "bidirectional",
"description": "USB D+ data line (I/O)."
},
{
"number": "5",
"name": "V_PAD",
"type": "power_in",
"description": "3.0V IO power domain."
},
{
"number": "6",
"name": "UTXD1",
"type": "output",
"description": "UART transmit pin, sending data from the module to the user device at 3.0V level."
},
{
"number": "7",
"name": "URXD1",
"type": "input",
"description": "UART receive pin, receiving data from the user device into the module at 3.0V level."
},
{
"number": "8",
"name": "VBUS",
"type": "power_in",
"description": "USB power supply pin."
},
{
"number": "9",
"name": "WORK",
"type": "output",
"description": "Module working indicator that toggles between high and low every 1 second (blinking) after normal startup."
},
{
"number": "10",
"name": "POWER KEY",
"type": "input",
"description": "Module power on/off control, where a low level powers the module off."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Module power supply negative (ground)."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Module power supply negative (ground)."
},
{
"number": "13",
"name": "DCIN",
"type": "power_in",
"description": "Module power supply positive, 5-16V."
},
{
"number": "14",
"name": "DCIN",
"type": "power_in",
"description": "Module power supply positive, 5-16V."
},
{
"number": "15",
"name": "NET",
"type": "output",
"description": "Network status indicator pin."
},
{
"number": "16",
"name": "VCAP",
"type": "power_in",
"description": "Alternative supply input to DCIN (use one or the other, never both at once), supply voltage 3.4-4.2V with 3.8V recommended."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "18",
"name": "RELOAD",
"type": "input",
"description": "Restore-factory-settings pin, effective when pulled low for 3s to 15s."
},
{
"number": "19",
"name": "RESET",
"type": "input",
"description": "Module restart/reset input, active low."
},
{
"number": "20",
"name": "VSIM",
"type": "power_out",
"description": "SIM card power supply pin."
},
{
"number": "21",
"name": "SIM_DAT",
"type": "bidirectional",
"description": "SIM data line (I/O)."
},
{
"number": "22",
"name": "SIM_CLK",
"type": "bidirectional",
"description": "SIM clock line (I/O)."
},
{
"number": "23",
"name": "SIM_RST",
"type": "output",
"description": "SIM reset/control output."
},
{
"number": "24",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Package hint says DIP-24, but the datasheet (Table 2 and Table 3) specifies 'DIP 23pin' with pins 1-; The datasheet marks these pins only as 'P' (power). Whether each is an input or output of the module; SIM_CLK is listed as I/O in the datasheet although a SIM clock is normally an output, so it is kept ",
"exposed pad 24 added from the footprint",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 41,
"cost_usd": 0.1017,
"at": "2026-11-02T17:50:23"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/75b07baf5dd6c259c267cfe7b2d7961a.pdf",
"pages": 41,
"sha256": "03a54aeaaf005ae8",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "wh-lte-7s1.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,
31.75,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "305ecc33779421c4eaa38993d80432e50eb6e02cae0807055a4a07ffcb2f0d2b",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "wh-lte-7s1-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,
31.75,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bcbba5f610295b254a6291b37a29f4d90f1435c66b0cab5d6d4d89c9e9c9894f",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "USR IOT",
"Package": "DIP-24",
"Category": "IoT/Communication Modules",
"Pins": "24"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"wh-lte-7s1"
],
"discovery_pitch": "WH-LTE-7S1 (USR IOT) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"wh-lte-7s1.kicad_sym",
"wh-lte-7s1.kicad_mod",
"wh-lte-7s1.glb",
"wh-lte-7s1.step",
"wh-lte-7s1.lbr",
"docs/hero.png",
"docs/wh-lte-7s1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"wh-lte-7s1-hero.glb",
"wh-lte-7s1-hero.overlay.json",
"wh-lte-7s1-etched.glb"
],
"visibility": {
"public": true
}
}