{"product_id":"wifi-lora-32-v4-esp32-s3-sx1262-solar-dev-board-meshtastic-oled","title":"WiFi LoRa 32 V4 ESP32-S3 SX1262 Solar Dev Board Meshtastic","description":"\u003ch2\u003eWiFi LoRa 32 V4 — Solar-Powered ESP32-S3 Development Board for Mesh Networks\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWiFi LoRa 32 V4\u003c\/strong\u003e is the fully upgraded evolution of the classic LoRa development board, built on the powerful \u003cstrong\u003eESP32-S3R2\u003c\/strong\u003e MCU and \u003cstrong\u003eSX1262\u003c\/strong\u003e LoRa transceiver. With tri-mode wireless connectivity (Wi-Fi, BLE, and LoRa), solar charging support, and an ultra-low standby current under 20μA, this board is engineered for professional IoT deployments — from smart cities and agricultural monitoring to Meshtastic mesh networking and off-grid remote sensing.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Wireless Connectivity:\u003c\/strong\u003e Wi-Fi 802.11 b\/g\/n, Bluetooth Low Energy (BLE), and LoRa (863–928 MHz) all in one board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power LoRa TX:\u003c\/strong\u003e Up to \u003cstrong\u003e28 ±1 dBm\u003c\/strong\u003e transmit power (high-power version) or 22 dBm (low-power version) for long-range communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar Input Ready:\u003c\/strong\u003e Dedicated \u003cstrong\u003eSH1.25-2Pin solar panel interface\u003c\/strong\u003e enables off-grid, self-sustaining deployments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Memory:\u003c\/strong\u003e 2MB PSRAM + 16MB external Flash — ideal for complex UIs and data-heavy applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGNSS Interface:\u003c\/strong\u003e SH1.25-8Pin GPS\/GNSS connector for location-aware IoT projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power:\u003c\/strong\u003e Standby current under 20μA keeps battery-operated nodes running longer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.96-Inch OLED Display:\u003c\/strong\u003e Onboard screen with full mechanical protection and B2B connector.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGold-Plated Pins:\u003c\/strong\u003e 40-pin header with gold-plated contacts for reliable, corrosion-resistant connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFPC 2.4G Antenna:\u003c\/strong\u003e Integrated PC casing that protects the screen and houses the FPC 2.4G antenna.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eV3-Compatible Form Factor:\u003c\/strong\u003e Pin and footprint compatibility with WiFi LoRa 32 V3 for easy upgrades.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeshtastic Ready:\u003c\/strong\u003e Fully compatible with the Meshtastic open-source mesh networking firmware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eESP32-S3R2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eLoRa Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eSX1262\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e863–928 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e16MB (external)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e2MB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eLoRa TX Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e28 ±1 dBm (high-power) \/ 22 dBm (low-power)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003e2.4G Antenna\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eFPC antenna + external connector\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eSolar Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eSH1.25-2Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eGPS\/GNSS Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eSH1.25-8Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePeripheral I\/F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e40-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0.96-inch OLED, soldered + B2B connector\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u0026lt; 20μA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePin Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eGold-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× WiFi LoRa 32 V4 Development Board\u003c\/li\u003e\n  \u003cli\u003e1× Accessory Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis versatile development board is designed for a wide range of IoT use cases:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeshtastic off-grid mesh communication networks\u003c\/li\u003e\n  \u003cli\u003eSmart city infrastructure and sensor nodes\u003c\/li\u003e\n  \u003cli\u003eAgricultural and environmental remote monitoring\u003c\/li\u003e\n  \u003cli\u003eSmart home automation hubs\u003c\/li\u003e\n  \u003cli\u003eIndustrial control and security systems\u003c\/li\u003e\n  \u003cli\u003eWireless meter reading solutions\u003c\/li\u003e\n  \u003cli\u003eSolar-powered remote field stations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel, Portable Mini\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Rotating Storage Tray for Kitchen Organization\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the WiFi LoRa 32 V4 compatible with Meshtastic firmware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the WiFi LoRa 32 V4 with ESP32-S3R2 and SX1262 is fully compatible with the Meshtastic open-source mesh networking firmware, making it an excellent choice for building long-range, off-grid communication networks.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the WiFi LoRa 32 V4 be powered by a solar panel?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The board features a dedicated SH1.25-2Pin solar panel interface combined with an upgraded power management IC that supports solar input, enabling fully autonomous, solar-powered deployments in the field.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating frequency of the LoRa module?\u003c\/h4\u003e\n\u003cp\u003eA: The onboard SX1262 LoRa transceiver operates across the 863–928 MHz frequency range, covering the standard ISM bands used in Europe, Asia, and other regions for LoRa and LoRaWAN communications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this board backward-compatible with WiFi LoRa 32 V3?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The V4 maintains the same form factor and pin layout as the V3, so existing enclosures, shields, and wiring setups designed for the V3 are compatible with the V4 upgrade.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the WiFi LoRa 32 V4 compatible with Meshtastic firmware?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the WiFi LoRa 32 V4 with ESP32-S3R2 and SX1262 is fully compatible with the Meshtastic open-source mesh networking firmware, making it an excellent choice for building long-range, off-grid communication networks.\"}}, {\"@type\": \"Question\", \"name\": \"Can the WiFi LoRa 32 V4 be powered by a solar panel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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The V4 maintains the same form factor and pin layout as the V3, so existing enclosures, shields, and wiring setups designed for the V3 are compatible with the V4 upgrade.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"WiFi LoRa 32 V4 ESP32-S3 SX1262 Solar Dev Board Meshtastic\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/wifi-lora-32-v4-esp32-s3-sx1262-solar-dev-board-meshtastic-oled\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"Black","offer_id":53143911858316,"sku":"14:200004891#Black","price":87.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/Se7cdd6b6c87c47a1afba2d4b13c83d52d.webp?v=1787159963","url":"https:\/\/babcustomersupport.com\/products\/wifi-lora-32-v4-esp32-s3-sx1262-solar-dev-board-meshtastic-oled","provider":"Babs","version":"1.0","type":"link"}