{"product_id":"heltec-mesh-node-t114-rev-2-0-nrf52840-sx1262-display-gps-shell-915-mhz","title":"Heltec Mesh Node T114 (Rev. 2.0), nRF52840 + SX1262, Display + GPS + Shell, 915 MHz","description":"\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the Heltec \u003cstrong\u003eMesh Node T114 (Rev. 2.0)\u003c\/strong\u003e for the \u003cstrong\u003eUS band (902–928 MHz)\u003c\/strong\u003e, configured \u003cstrong\u003ewith 1.14″ TFT display\u003c\/strong\u003e, \u003cstrong\u003ewith Quectel L76K GPS\/GNSS\u003c\/strong\u003e, and \u003cstrong\u003ewith protect shell\u003c\/strong\u003e (plus transfer LoRa antenna). Compatible with Meshtastic, MeshCore, and LoRaWAN.\u003c\/p\u003e\n\u003cp\u003eMesh Node T114 is a low-power development board based on \u003cstrong\u003enRF52840\u003c\/strong\u003e + \u003cstrong\u003eSX1262\u003c\/strong\u003e, supporting LoRa and Bluetooth 5.0. It integrates multiple power interfaces (USB Type-C, lithium battery, solar panel), a 1.14-inch TFT display, GPS module, and a protect shell — suited to mesh and tracker use.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU \u003cstrong\u003enRF52840\u003c\/strong\u003e (Bluetooth 5 \/ BLE \/ Bluetooth mesh) + LoRa chipset \u003cstrong\u003eSX1262\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eBand and options: \u003cstrong\u003e902–928 MHz\u003c\/strong\u003e, with display, GPS, and protect shell.\u003c\/li\u003e\n\u003cli\u003eOnboard \u003cstrong\u003e1.14-inch TFT-LCD\u003c\/strong\u003e (LH114T-IF03), 135×240, up to 262K colors, with transparent plastic support between PCB and display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuectel L76K\u003c\/strong\u003e GNSS module included (SH1.25-8P connector on the board).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect shell\u003c\/strong\u003e and transfer LoRa antenna included. Shell battery bay max ~42 × 28 × 11 mm; example cell 40 × 25 × 10 mm (battery not included).\u003c\/li\u003e\n\u003cli\u003eLow power: LoRaWAN deep sleep ~\u003cstrong\u003e11 µA\u003c\/strong\u003e; Meshtastic low-power mode ~23 µA. Tracker mode sleep ~22 µA; GPS ON + TFT ON ~51 mA.\u003c\/li\u003e\n\u003cli\u003eType-C USB with voltage regulation, ESD \/ short-circuit protection, and RF shielding measures.\u003c\/li\u003e\n\u003cli\u003eInterfaces: SH1.25×2 LiPo, SH1.25×2 solar, SH1.25×8 GNSS, LoRa ANT (IPEX 1.0), onboard 2.4 GHz BT ceramic antenna, 2×13×2.54 header pins.\u003c\/li\u003e\n\u003cli\u003eDevelopment: Arduino \/ Heltec nRF52 framework \u0026amp; libraries, PlatformIO. Open-source projects: Meshtastic, MeshCore; LoRaWAN also available in the nRF52 Arduino framework.\u003c\/li\u003e\n\u003cli\u003eHardware V2 (vs V1): 6-layer PCB, immersion-gold process, RF path \/ BT–LoRa antenna spacing improvements; HF T114 can stably send long Meshtastic LongFast packets after V2.\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;\"\u003eMesh Node T114 (Rev. 2.0) — 902–928 MHz, with display, GPS, and shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eHardware Revision\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eRev. 2.0\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;\"\u003enRF52840\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;\"\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−135 dBm @ SF12, BW 125 kHz\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 (onboard multilayer ceramic 2.4 GHz antenna — not replaceable)\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;\"\u003e1 MB ROM; 256 KB SRAM\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;\"\u003e1.14-inch TFT-LCD, 135×240, 262K colors (module LH114T-IF03)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eGPS \/ GNSS\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eQuectel L76K module + cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eShell\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eProtect shell + transfer LoRa antenna\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; 2× SH1.25 LiPo; 2× SH1.25 solar; LoRa ANT (IPEX 1.0); 8×1.25 GPS connector; 2×13×2.54 headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBattery \/ Solar\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBattery 3–4.2 V charge\/supply (SH1.25×2). Solar input: ~5 V panels recommended; acceptable range 5–6.5 V. 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 ℃; 90% RH (no condensing)\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;\"\u003e50.80 × 22.86 mm (PCB)\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;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMeshtastic, MeshCore, LoRaWAN, Arduino, PlatformIO\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 × Mesh Node T114 board (902–928 MHz) with 1.14″ TFT display\u003c\/li\u003e\n\u003cli\u003e1 × LoRa Antenna\u003c\/li\u003e\n\u003cli\u003e2 × SH1.25×2 Battery \/ solar connectors\u003c\/li\u003e\n\u003cli\u003e2 × 2.54×13 Header Pins\u003c\/li\u003e\n\u003cli\u003e1 × Quectel L76K GNSS module\u003c\/li\u003e\n\u003cli\u003e1 × Protect Shell and transfer LoRa antenna\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 configuration with \u003cstrong\u003edisplay, GPS, and shell\u003c\/strong\u003e. Screenless \/ no-GPS \/ no-shell \/ other-band configurations are separate.\u003c\/li\u003e\n\u003cli\u003eUse Meshtastic \/ Heltec firmware appropriate for T114 with display (screenless builds use a different setup path).\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 that fits the shell bay if you use the case.\u003c\/li\u003e\n\u003cli\u003eOnboard 2.4 GHz Bluetooth ceramic antenna cannot be replaced.\u003c\/li\u003e\n\u003cli\u003eDocs: \u003ca href=\"https:\/\/heltec.org\/project\/mesh-node-t114\/\" target=\"_blank\" rel=\"noopener\"\u003eproduct page\u003c\/a\u003e, \u003ca href=\"https:\/\/wiki.heltec.org\/docs\/devices\/open-source-hardware\/nrf52840-series\/mesh-node-t114\/\" target=\"_blank\" rel=\"noopener\"\u003ewiki overview\u003c\/a\u003e, \u003ca href=\"https:\/\/docs.heltec.org\/en\/node\/nrf\/mesh_node_t114\/index.html\" target=\"_blank\" rel=\"noopener\"\u003euser docs\u003c\/a\u003e, \u003ca href=\"https:\/\/resource.heltec.cn\/download\/Mesh_Node_T114\/Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003edatasheet\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 introduction and operation guide for the Mesh Node T114.\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\/zxcX8b0hSMo\" title=\"Introduction and Operation Video of Mesh Node T114 Development Board\" 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":68129999225111,"sku":"U0823","price":44.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/gpsdisplay.png?v=1793196727","url":"https:\/\/ameridroid.com\/products\/heltec-mesh-node-t114-rev-2-0-nrf52840-sx1262-display-gps-shell-915-mhz","provider":"ameriDroid","version":"1.0","type":"link"}