{
 "schemaVersion": 1,
 "slug": "heltec-lora32-v4",
 "name": "Heltec WiFi LoRa 32 V4",
 "maker": "Heltec",
 "category": "radio",
 "capabilities": [
  "meshtastic",
  "lora",
  "ble",
  "wifi"
 ],
 "chips": [
  "esp32-s3",
  "sx1262"
 ],
 "page": "https://gadgets.sh/diy/heltec-lora32-v4/",
 "cataloguePage": "https://gadgets.sh/devices/heltec-lora32-v4/",
 "checked": "2026-09-27",
 "state": "reference",
 "stateLabel": "Reference material",
 "sourceType": "maker-published",
 "revision": null,
 "reproduction": {
  "status": "not-tested",
  "note": "We have not built and tested a reproduction from these files."
 },
 "hardwareLicense": null,
 "evidence": [
  {
   "key": "schematic",
   "label": "Editable schematic",
   "status": "partial",
   "fileIds": [
    "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/Schematic/HTIT-WBR8H_V4.3.2.pdf",
    "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Schematic/WiFi_LoRa_32_V4.2.pdf"
   ],
   "note": "Editable circuit schematic not verified."
  },
  {
   "key": "pcb",
   "label": "Editable PCB",
   "status": "not-found",
   "fileIds": [],
   "note": "Editable PCB layout not verified."
  },
  {
   "key": "bom",
   "label": "Bill of materials",
   "status": "not-found",
   "fileIds": [],
   "note": "A complete bill of materials has not been verified; the catalogue chip list is not a BOM."
  },
  {
   "key": "gerbers",
   "label": "Fabrication files",
   "status": "not-found",
   "fileIds": [],
   "note": "Ready-to-manufacture Gerbers and drill files have not been verified."
  },
  {
   "key": "enclosure",
   "label": "Enclosure",
   "status": "not-found",
   "fileIds": [],
   "note": "A complete matching enclosure design has not been verified."
  },
  {
   "key": "firmware",
   "label": "Firmware source",
   "status": "not-found",
   "fileIds": [],
   "note": "Firmware source and flashing instructions need review."
  },
  {
   "key": "instructions",
   "label": "Build instructions",
   "status": "not-found",
   "fileIds": [],
   "note": "Assembly and test instructions have not been reviewed."
  }
 ],
 "missing": [
  {
   "key": "schematic",
   "note": "Editable circuit schematic not verified."
  },
  {
   "key": "pcb",
   "note": "Editable PCB layout not verified."
  },
  {
   "key": "bom",
   "note": "A complete bill of materials has not been verified; the catalogue chip list is not a BOM."
  },
  {
   "key": "gerbers",
   "note": "Ready-to-manufacture Gerbers and drill files have not been verified."
  },
  {
   "key": "enclosure",
   "note": "A complete matching enclosure design has not been verified."
  },
  {
   "key": "firmware",
   "note": "Firmware source and flashing instructions need review."
  },
  {
   "key": "instructions",
   "note": "Assembly and test instructions have not been reviewed."
  },
  {
   "key": "license",
   "note": "Hardware-specific licence scope has not been reviewed. A firmware or repository licence alone does not establish it."
  },
  {
   "key": "revision",
   "note": "Compatibility between board, enclosure and firmware revisions has not been reviewed."
  }
 ],
 "files": [
  {
   "id": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/Schematic/HTIT-WBR8H_V4.3.2.pdf",
   "label": "WiFi LoRa 32 V4 R8 schematic (PDF, HTIT-WBR8H V4.3.2)",
   "kind": "schematic",
   "format": "PDF",
   "source": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/Schematic/HTIT-WBR8H_V4.3.2.pdf",
   "download": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/Schematic/HTIT-WBR8H_V4.3.2.pdf",
   "repository": null,
   "revision": null,
   "bytes": null,
   "gitBlobSha1": null,
   "licenseFiles": []
  },
  {
   "id": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Schematic/WiFi_LoRa_32_V4.2.pdf",
   "label": "WiFi LoRa 32 V4 schematic (PDF, rev 4.2)",
   "kind": "schematic",
   "format": "PDF",
   "source": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Schematic/WiFi_LoRa_32_V4.2.pdf",
   "download": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Schematic/WiFi_LoRa_32_V4.2.pdf",
   "repository": null,
   "revision": null,
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   "licenseFiles": []
  },
  {
   "id": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/datasheet/WiFi_LoRa_32_V4.2.0.pdf",
   "label": "WiFi LoRa 32 V4 board datasheet",
   "kind": "datasheet",
   "format": "PDF",
   "source": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/datasheet/WiFi_LoRa_32_V4.2.0.pdf",
   "download": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/datasheet/WiFi_LoRa_32_V4.2.0.pdf",
   "repository": null,
   "revision": null,
   "bytes": null,
   "gitBlobSha1": null,
   "licenseFiles": []
  },
  {
   "id": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/datasheet/WiFi_LoRa_32_V4R8.pdf",
   "label": "WiFi LoRa 32 V4 R8 board datasheet",
   "kind": "datasheet",
   "format": "PDF",
   "source": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/datasheet/WiFi_LoRa_32_V4R8.pdf",
   "download": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4-R8/datasheet/WiFi_LoRa_32_V4R8.pdf",
   "repository": null,
   "revision": null,
   "bytes": null,
   "gitBlobSha1": null,
   "licenseFiles": []
  },
  {
   "id": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Pinmap/V4_pinmap.png",
   "label": "WiFi LoRa 32 V4 pin map",
   "kind": "pinout",
   "format": "PNG",
   "source": "https://resource.heltec.cn/download/WiFi_LoRa_32_V4/Pinmap/V4_pinmap.png",
   "download": null,
   "repository": null,
   "revision": null,
   "bytes": null,
   "gitBlobSha1": null,
   "licenseFiles": []
  },
  {
   "id": "HelTecAutomation/HeltecWiKi/LICENSE",
   "path": "LICENSE",
   "label": "LICENSE",
   "kind": "license",
   "format": "LICENSE",
   "source": "https://github.com/HelTecAutomation/HeltecWiKi/blob/4372b43f44f0ece7b79a22720e47e36892c62d1e/LICENSE",
   "download": "https://raw.githubusercontent.com/HelTecAutomation/HeltecWiKi/4372b43f44f0ece7b79a22720e47e36892c62d1e/LICENSE",
   "repository": "https://github.com/HelTecAutomation/HeltecWiKi",
   "revision": "4372b43f44f0ece7b79a22720e47e36892c62d1e",
   "bytes": 35149,
   "gitBlobSha1": "f288702d2fa16d3cdf0035b15a9fcbc552cd88e7",
   "licenseFiles": [
    "https://github.com/HelTecAutomation/HeltecWiKi/blob/4372b43f44f0ece7b79a22720e47e36892c62d1e/LICENSE"
   ]
  }
 ],
 "repositories": [
  {
   "url": "https://github.com/HelTecAutomation/HeltecWiKi",
   "role": "docs",
   "official": true,
   "commit": "4372b43f44f0ece7b79a22720e47e36892c62d1e",
   "branch": "main",
   "checked": "2026-09-30",
   "archive": "https://github.com/HelTecAutomation/HeltecWiKi/archive/4372b43f44f0ece7b79a22720e47e36892c62d1e.zip",
   "repositoryLicense": "GPL-3.0",
   "licenseFiles": [
    "https://github.com/HelTecAutomation/HeltecWiKi/blob/4372b43f44f0ece7b79a22720e47e36892c62d1e/LICENSE"
   ],
   "submodules": [],
   "inventoryNote": "Design files, source-application project files, CAD libraries, docs, BOMs and firmware images; full source code is in the repository archive."
  }
 ],
 "selection": "Catalogue-linked files and nearby design dependencies. The paths may cover multiple revisions; compatibility has not been established.",
 "reviewed": null,
 "notes": [],
 "counts": {
  "files": 6,
  "downloadable": 5,
  "pinned": 1,
  "repositories": 1
 },
 "downloads": {
  "manifest": "https://gadgets.sh/diy/heltec-lora32-v4/manifest.json",
  "brief": "https://gadgets.sh/diy/heltec-lora32-v4/build-brief.md",
  "pack": null,
  "archives": [
   {
    "repository": "https://github.com/HelTecAutomation/HeltecWiKi",
    "revision": "4372b43f44f0ece7b79a22720e47e36892c62d1e",
    "url": "https://github.com/HelTecAutomation/HeltecWiKi/archive/4372b43f44f0ece7b79a22720e47e36892c62d1e.zip",
    "includes": "Full repository snapshot; may include other device revisions.",
    "submodules": []
   }
  ]
 },
 "nextSteps": [
  "Read the source licences and revision notes; preserve upstream attribution.",
  "Download the pinned design files or repository archives and resolve external libraries, submodules and large-file pointers.",
  "Inspect the circuit, PCB, BOM, enclosure and firmware together; resolve the listed gaps before ordering parts or fabrication.",
  "Follow the upstream assembly and programming instructions. Record changes and bench-test the resulting hardware."
 ]
}