{"product_id":"heltec-wifi-lora-32-v3-esp32-s3-sx1262-lora-node-915-mhz","title":"Heltec WiFi LoRa 32 (V3), ESP32-S3 + SX1262 LoRa Node, 915 MHz","description":"\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the Heltec \u003cstrong\u003eWiFi LoRa 32 (V3)\u003c\/strong\u003e for the \u003cstrong\u003eUS band (902–928 MHz)\u003c\/strong\u003e, \u003cstrong\u003ewithout plastic shell\u003c\/strong\u003e. Compatible with Meshtastic, MeshCore, and LoRaWAN.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eWiFi LoRa 32 (V3)\u003c\/strong\u003e (also called Heltec V3) is a compact IoT development board powered by the \u003cstrong\u003eESP32-S3FN8\u003c\/strong\u003e MCU and \u003cstrong\u003eSX1262\u003c\/strong\u003e LoRa node chip. It integrates LoRa, Wi-Fi, and Bluetooth, plus an onboard 0.96-inch OLED display and lithium battery management — a ready-to-use node for mesh networking, LoRaWAN, and custom IoT projects.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eESP32-S3FN8 MCU: Xtensa® 32-bit LX7 dual-core processor, up to 240 MHz, with Wi-Fi and Bluetooth 5 (LE).\u003c\/li\u003e\n\u003cli\u003eSX1262 LoRa node chip for long-range wireless communication (902–928 MHz \/ US915).\u003c\/li\u003e\n\u003cli\u003eOnboard 0.96-inch 128×64 OLED display for status, debug info, and battery indication.\u003c\/li\u003e\n\u003cli\u003eType-C USB with voltage regulation, ESD protection, short-circuit protection, and RF shielding.\u003c\/li\u003e\n\u003cli\u003eIntegrated lithium battery management: SH1.25-2 battery interface, charge\/discharge management, overcharge protection, battery detection, and USB\/battery auto-switching.\u003c\/li\u003e\n\u003cli\u003eOnboard 2.4 GHz metal spring antenna for Wi-Fi\/Bluetooth; IPEX (U.FL) connector for LoRa antenna.\u003c\/li\u003e\n\u003cli\u003eCP2102 USB-to-serial chip for firmware download and serial debugging.\u003c\/li\u003e\n\u003cli\u003eDevelopment support: Arduino, PlatformIO, ESP-IDF, and MicroPython.\u003c\/li\u003e\n\u003cli\u003eWidely used in open-source long-range projects such as Meshtastic and MeshCore.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28%; padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72%; padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eWiFi LoRa 32 (V3) — 902–928 MHz, no plastic shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMCU\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core, up to 240 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eLoRa Chip\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSX1262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eUSB to Serial\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eCP2102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eLoRa Frequency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e902–928 MHz (US915 \/ commonly called 915 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMax TX Power\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e21 ±1 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMax Receive Sensitivity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e−134 dBm @ SF12, BW=125 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eWi-Fi\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e802.11 b\/g\/n, up to 150 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBluetooth 5 (LE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMemory\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e384 KB ROM; 512 KB SRAM; 16 KB RTC SRAM; 8 MB SiP Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e0.96-inch 128×64 OLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eType-C USB; SH1.25-2 lithium battery interface; LoRa ANT (IPEX 1.0); 2×18×2.54 mm header pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\n\u003ca href=\"https:\/\/ameridroid.com\/products\/3-7v-lipo-rechargeable-battery\" target=\"_blank\" rel=\"noopener\"\u003e3.7V lithium battery\u003c\/a\u003e power and charging (battery not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e−20 ~ 70 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e50.2 × 25.5 × 10.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e35 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003ePlastic Shell\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNot included (board-only configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMeshtastic, MeshCore, LoRaWAN, Arduino, PlatformIO, ESP-IDF, MicroPython\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/heltec.org\/wp-content\/uploads\/2023\/09\/pin.png\" alt=\"WiFi LoRa 32 V3 pin map\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWHAT'S INCLUDED\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × WiFi LoRa 32 (V3) board (902–928 MHz, no plastic shell)\u003c\/li\u003e\n\u003cli\u003e1 × LoRa Antenna\u003c\/li\u003e\n\u003cli\u003e1 × SH1.25×2 Battery Connector\u003c\/li\u003e\n\u003cli\u003e2 × 2.54×18 Header Pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is the \u003cstrong\u003e902–928 MHz\u003c\/strong\u003e band version \u003cstrong\u003ewithout\u003c\/strong\u003e the optional plastic shell.\u003c\/li\u003e\n\u003cli\u003eBattery is \u003cstrong\u003enot included\u003c\/strong\u003e — use a compatible \u003ca href=\"https:\/\/ameridroid.com\/products\/3-7v-lipo-rechargeable-battery\" target=\"_blank\" rel=\"noopener\"\u003e3.7V Li-Ion \/ Li-Po\u003c\/a\u003e with an SH1.25×2 connector.\u003c\/li\u003e\n\u003cli\u003eBoard ships without Meshtastic pre-flashed; flash Meshtastic, MeshCore, or LoRaWAN with standard ESP32 toolchains.\u003c\/li\u003e\n\u003cli\u003eWi-Fi and Bluetooth cannot be used at the same time on this board (no external PSRAM).\u003c\/li\u003e\n\u003cli\u003eEnsure USB power can supply at least ~600 mA of stable 5V if you see unexpected reboots.\u003c\/li\u003e\n\u003cli\u003eDocs: \u003ca href=\"https:\/\/wiki.heltec.org\/docs\/devices\/open-source-hardware\/esp32-series\/lora-32\/wifi-lora-32-v3\/\" target=\"_blank\" rel=\"noopener\"\u003eHeltec WiFi LoRa 32 V3 wiki\u003c\/a\u003e, \u003ca href=\"https:\/\/heltec.org\/project\/wifi-lora-32-v3\/\" target=\"_blank\" rel=\"noopener\"\u003eproduct page\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 1.25em;\"\u003eVIDEOS\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 0.5em;\"\u003eOfficial Heltec overview of the WiFi LoRa 32 V3 with Meshtastic.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; margin-bottom: 1.25em;\"\u003e\n\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" src=\"https:\/\/www.youtube.com\/embed\/DkC0MzqCrs0\" title=\"Heltec LoRa 32 V3 with Meshtastic\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n","brand":"Heltec","offers":[{"title":"Default Title","offer_id":68129953939735,"sku":"U0820","price":27.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/LORA320-V3.png?v=1793196206","url":"https:\/\/ameridroid.com\/products\/heltec-wifi-lora-32-v3-esp32-s3-sx1262-lora-node-915-mhz","provider":"ameriDroid","version":"1.0","type":"link"}