{"product_id":"wifi-lora-32v4-3-1-esp32s3-sx1262-lora-node-meshtastic-and-lorawan-compatible","title":"WiFi LoRa 32(V4.3.1), ESP32S3 + SX1262 LoRa Node, Meshtastic and LoRaWAN Compatible","description":"\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003eThe WiFi LoRa 32 V4, the next gen to the Heltec V3, is a powerful, high-efficiency IoT maker board featuring an ESP32S3 MCU and SX1262 LoRa Node chip; retaining the V3’s size and identical pinout, it integrates performance upgrades including a built-in Wi-Fi\/Bluetooth antenna, 28±1dBm LoRa output power, and a protected OLED display; its superior RF and stable system design ensure it’s ready-to-use and highly beginner-friendly, supporting development via Arduino, PlatformIO, ESP-IDF, and MicroPython; making it ideal for long-range wireless open-source projects like Meshtastic, LoRaWAN, and Meshcore in applications such as smart cities and industrial control, with custom hardware available on the Heltec MQB platform.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBase on ESP32-S3R2 \u0026amp; SX-1262, supports Wi-Fi b\/g\/n, BLE, and LoRa communication.\u003c\/li\u003e\n\u003cli\u003e2MB PSRAM and 16MB external Flash, more suitable for UI and complex system.\u003c\/li\u003e\n\u003cli\u003eLoRa Transmit Power: High-power version 28 dBm, Low-power version 22 dBm\u003c\/li\u003e\n\u003cli\u003ePC casing protects the screen and integrates FPC 2.4G antenna.\u003c\/li\u003e\n\u003cli\u003eForm factor and pin compatibility with WiFi LoRa 32 V3.\u003c\/li\u003e\n\u003cli\u003ePC casing protects the screen and integrates FPC 2.4G antenna.\u003c\/li\u003e\n\u003cli\u003eAdded 1.25-2Pin solar panel interface, and 1.25-8Pin GNSS interface.\u003c\/li\u003e\n\u003cli\u003eOptimized lithium battery management.\u003c\/li\u003e\n\u003cli\u003eLow power consumption is less than 20μA.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT DETAILS\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/heltec.org\/wp-content\/uploads\/2025\/09\/V414.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/heltec.org\/wp-content\/uploads\/2025\/09\/V4-pinmap-1.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAPPLICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eWireless connect\u003c\/li\u003e\n\u003cli\u003eEmbedded machine learning projects\u003c\/li\u003e\n\u003cli\u003ePerfect for mini Arduino projects\u003c\/li\u003e\n\u003cli\u003eTiny Machine Learning application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTECHNICAL DETAILS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMCU: ESP32-S3R2 (Xtensa®32-bit lx7 dual core processor)\u003c\/li\u003e\n\u003cli\u003eFlash: 16MB (external)\u003c\/li\u003e\n\u003cli\u003eUSB to Serial Chip: Removed CP2102\u003c\/li\u003e\n\u003cli\u003ePower Management: Upgraded IC supporting solar input\u003c\/li\u003e\n\u003cli\u003eSolar Input: Added 1.25-2P interface\u003c\/li\u003e\n\u003cli\u003eLoRa TX Power: 28±1dBm\u003c\/li\u003e\n\u003cli\u003e2.4G Antenna: FPC antenna + IPEX connector\u003c\/li\u003e\n\u003cli\u003eGPS Interface: Added 1.25-8Pin interface\u003c\/li\u003e\n\u003cli\u003ePeripheral I\/F: 40-pin\u003c\/li\u003e\n\u003cli\u003eScreen Connection: Soldered + B2B connector\u003c\/li\u003e\n\u003cli\u003ePin Craft: Gold-plated\u003c\/li\u003e\n\u003cli\u003eScreen Bracket: Full protection\u003c\/li\u003e\n\u003cli\u003eLoRa Chip: SX1262\u003c\/li\u003e\n\u003cli\u003eFrequency: 863-928MHz\u003c\/li\u003e\n\u003cli\u003eMax TX Power: 28 ±1 dBm\u003c\/li\u003e\n\u003cli\u003eMax. Receiving Sensitivity: -137dBm@SF12 BW=125KHz\u003c\/li\u003e\n\u003cli\u003eWi-Fi: 802.11 b\/g\/n, up to 150Mbps\u003c\/li\u003e\n\u003cli\u003eBluetooth: Bluetooth (LE), Bluetooth 5, Bluetooth Mesh\u003c\/li\u003e\n\u003cli\u003eHardware Resource: 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc.\u003c\/li\u003e\n\u003cli\u003eMemory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 2MB PSRAM; 16MB Flash\u003c\/li\u003e\n\u003cli\u003eInterface: Type-C USB; 1.25*2 Pin lithium battery interface; 1.25*2 Pin Solar interface; 1.25*8 Pin interface; LoRa ANT(IPEX1.0); 2.4G ANT(IPEX1.0)\u003c\/li\u003e\n\u003cli\u003eBattery Applicable: 3.3-4.4V lithium battery\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C ~ 70°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 51.7 * 25.4* 10.7mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eDOCUMENTS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e[Docs] — \u003ca href=\"https:\/\/wiki.heltec.org\/docs\/devices\/open-source-hardware\/esp32-series\/lora-32\/wifi-lora-32-v4\/\" target=\"_blank\" title=\"WiFi LoRa 32(V4.3.1), ESP32S3 + SX1262 LoRa Node, Meshtastic and LoRaWAN Compatible\" rel=\"noopener\"\u003eUser Manual\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eSHIPPING LIST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x WiFi LoRa 32 (V4)\u003c\/li\u003e\n\u003cli\u003e1x LoRa Antenna\u003c\/li\u003e\n\u003cli\u003e2x 1.25×2 Connector (for battery \u0026amp; solar)\u003c\/li\u003e\n\u003cli\u003e2x 2.54*18 Header Pin\u003c\/li\u003e\n\u003cli\u003e2x 2.54*2 Header Pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kuriosity","offers":[{"title":"Default Title","offer_id":52084545749305,"sku":"HTIT-WB32_V4","price":85.4,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/5369\/6313\/files\/WiFi-LoRa-32_V4.3.1_-ESP32S3-_-SX1262-LoRa-Node_-Meshtastic-and-LoRaWAN-Compatible-1.jpg?v=1775407831","url":"https:\/\/kuriosity.sg\/products\/wifi-lora-32v4-3-1-esp32s3-sx1262-lora-node-meshtastic-and-lorawan-compatible","provider":"Kuriosity","version":"1.0","type":"link"}