{"product_id":"heltec-wireless-stick-lite-v3-esp32-s3-sx1262-lora-node-915-mhz","title":"Heltec Wireless Stick Lite (V3), ESP32-S3 + SX1262 LoRa Node, 915 MHz","description":"\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the Heltec \u003cstrong\u003eWireless Stick Lite (V3)\u003c\/strong\u003e for the \u003cstrong\u003eUS band (902–928 MHz)\u003c\/strong\u003e. MCU \u003cstrong\u003eESP32-S3FN8\u003c\/strong\u003e + LoRa \u003cstrong\u003eSX1262\u003c\/strong\u003e. Compatible with Meshtastic, MeshCore, and LoRaWAN.\u003c\/p\u003e\n\u003cp\u003eHTIT-WSL is Heltec’s Wi-Fi \/ Bluetooth \/ LoRa development board for users who do not need the OLED found on WiFi LoRa 32. Compact “Lite” form factor with ESP32-S3 + SX1262 (V3). The older V2 used ESP32-D0 + SX1276 and Micro USB.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicroprocessor: \u003cstrong\u003eESP32-S3FN8\u003c\/strong\u003e (Xtensa® 32-bit LX7 dual-core, up to 240 MHz).\u003c\/li\u003e\n\u003cli\u003eLoRa node chip: \u003cstrong\u003eSX1262\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eType-C USB with voltage regulation, ESD \/ short-circuit protection, and RF shielding measures; integrated \u003cstrong\u003eCP2102\u003c\/strong\u003e USB-UART.\u003c\/li\u003e\n\u003cli\u003eSH1.25-2 battery interface with lithium charge\/discharge management, overcharge protection, battery voltage detection, and USB\/battery auto-switching.\u003c\/li\u003e\n\u003cli\u003eWi-Fi + LoRa + Bluetooth; onboard 2.4 GHz metal spring antenna for Wi-Fi\/BT; LoRa via reserved IPEX (U.FL).\u003c\/li\u003e\n\u003cli\u003eNo onboard OLED — compact “Lite” form factor vs WiFi LoRa 32.\u003c\/li\u003e\n\u003cli\u003eArduino-compatible via Heltec ESP32 framework \/ libraries; used with Meshtastic and MeshCore.\u003c\/li\u003e\n\u003cli\u003eLow-power design with deep-sleep current under 10 µA.\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;\"\u003eWireless Stick Lite (V3) — 902–928 MHz (HTIT-WSL-HF \/ US915)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eHTIT-WSL_V3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMaster Chip\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eESP32-S3FN8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eLoRa Chipset\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-UART\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)\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\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 LE, Bluetooth 5, Bluetooth mesh\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;\"\u003eNone (Lite \/ no 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; LoRa ANT (IPEX 1.0); 2.4G ANT (IPEX 1.0); 2×20×2.54 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;\"\u003e3.7 V lithium battery supply and charging (SH1.25×2). 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;\"\u003e58.08 × 22.6 × 8.2 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;\"\u003e25 g\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWHAT'S INCLUDED\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Wireless Stick Lite (V3) board (902–928 MHz)\u003c\/li\u003e\n\u003cli\u003e1 × LoRa Antenna\u003c\/li\u003e\n\u003cli\u003e1 × SH1.25×2 Battery Connector\u003c\/li\u003e\n\u003cli\u003e1 × Pin Map Sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eV3 is \u003cstrong\u003enot\u003c\/strong\u003e drop-in identical to V2 libraries — SX1262 needs libraries that support it (e.g. Heltec LoRaWan_APP vs older SX127x-only libs).\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\" rel=\"noopener\" target=\"_blank\"\u003e3.7V Li-Ion \/ Li-Po\u003c\/a\u003e with an SH1.25×2 connector.\u003c\/li\u003e\n\u003cli\u003eDocs: \u003ca href=\"https:\/\/heltec.org\/project\/wireless-stick-lite-v2\/?attribute_pa_band=902-928mhz\" rel=\"noopener\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e, \u003ca href=\"https:\/\/wiki.heltec.org\/docs\/devices\/open-source-hardware\/esp32-series\/lora-32\/wireless-stick-lite\/\" rel=\"noopener\" target=\"_blank\"\u003ewiki (Wireless Stick Lite V3)\u003c\/a\u003e, \u003ca href=\"https:\/\/resource.heltec.cn\/download\/Wireless_Stick_Lite_V3\/HTIT-WSL_V3(Rev1.1).pdf\" rel=\"noopener\" target=\"_blank\"\u003edatasheet HTIT-WSL_V3 Rev 1.1\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":68130009579799,"sku":"U0824","price":21.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/wireless-stickLite-front.png?v=1793196994","url":"https:\/\/ameridroid.com\/products\/heltec-wireless-stick-lite-v3-esp32-s3-sx1262-lora-node-915-mhz","provider":"ameriDroid","version":"1.0","type":"link"}