{"product_id":"heltec-t114-v2-nrf52840-sx1262-meshtastic-lorawan-dev-board","title":"Heltec Development Board Mesh Node GPS LoRaWAN Trackers","description":"\u003cstyle\u003e\n\/* --- PROFESSIONAL IoT \u0026 LONG-RANGE WIRELESS MESH DEVELOPMENT CSS START --- *\/\n.bustdown-heltec-description {\n    font-family: 'Consolas', 'Courier New', monospace; \/* Technical\/Code-like font *\/\n    color: #004D40; \/* Dark Teal\/PCB Trace Text *\/\n    background-color: #E8F5E9; \/* Light Green\/PCB Base *\/\n    max-width: 600px;\n    margin: 0 auto;\n    padding: 30px;\n    line-height: 1.6;\n    border: 3px solid #64B5F6; \/* Light Blue\/Tech Accent *\/\n    border-radius: 5px;\n    box-shadow: 0 4px 10px rgba(0, 77, 64, 0.2);\n}\n.bustdown-heltec-description h1 {\n    color: #0D47A1; \/* Deep Blue\/Heltec Brand *\/\n    font-size: 2.1em;\n    text-align: center;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    border-bottom: 2px solid #004D40;\n    padding-bottom: 10px;\n    margin-bottom: 15px;\n}\n.bustdown-heltec-description h2 {\n    color: #388E3C; \/* Dark Green\/Efficiency *\/\n    font-size: 1.5em;\n    text-align: center;\n    margin: 0 0 20px 0;\n    font-weight: 600;\n}\n.bustdown-heltec-description h3 {\n    color: #0D47A1;\n    font-size: 1.2em;\n    margin-top: 25px;\n    padding-left: 10px;\n    border-left: 5px solid #64B5F6; \n    text-transform: uppercase;\n}\n.bustdown-heltec-description strong {\n    color: #004D40;\n    font-weight: 700;\n}\n.bustdown-heltec-description ul {\n    list-style: none;\n    padding-left: 0;\n}\n.bustdown-heltec-description li {\n    padding: 7px 0;\n    position: relative;\n    padding-left: 25px;\n}\n.bustdown-heltec-description li::before {\n    content: \"⚙️\";\n    position: absolute;\n    left: 0;\n}\n\/* --- PROFESSIONAL IoT \u0026 LONG-RANGE WIRELESS MESH DEVELOPMENT CSS END --- *\/\n\u003c\/style\u003e\n\u003cdiv class=\"bustdown-heltec-description\"\u003e\n\u003ch1\u003eHELTEC Mesh Node T114 V2.0\u003c\/h1\u003e\n\u003ch2\u003enRF52840 LoRaWAN \u0026amp; Meshtastic Development Board\u003c\/h2\u003e\n\u003cp\u003eThe Heltec Mesh Node T114 Rev 2.0 is an ultra-low power, highly integrated development board perfect for long-distance IoT and mesh networking projects. Combining the powerful nRF52840 MCU (Bluetooth 5.0) and the SX1262 LoRa Node Chip, the T114 V2.0 provides exceptional range, scalability, and efficiency for applications like Meshtastic, LoRaWAN deployment, and GPS tracking.\u003c\/p\u003e\n\u003ch3\u003e🛠️ V2.0 Engineering \u0026amp; RF Optimization:\u003c\/h3\u003e\n\u003cp\u003eThe Rev 2.0 upgrade focuses on professional-grade signal integrity:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced RF Performance: \u003c\/strong\u003eUpgraded to a 6-layer circuit board structure for a more complete ground plane for the RF and crystal oscillator sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Signal Transmission:\u003c\/strong\u003e Circuit board transitioned to the Immersion Gold process, optimizing signal transmission quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation: \u003c\/strong\u003eOptimized component placement and antenna direction (2.4GHz and LoRa) to reduce interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔋 Core Technical Specifications:\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; text-align: left; border-collapse: collapse; margin-top: 15px; background-color: #ffffff;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #bbdefb;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ccc; width: 50%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ccc; width: 50%;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMCU \/ Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003enRF52840 (1M ROM, 256KB SRAM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eLoRa Chip \/ Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSX1262 \/ -135dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eWireless Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eLoRaWAN, LoRa, Bluetooth LE (5.0), Bluetooth Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDeep Sleep Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e11uA (Ultra-Low Power Consumption)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFrequency Bands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e470~510MHz; 863~870MHz; 902~928MHZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eOnboard 1.14 inch TFT-LCD (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eType-C USB, LiPo\/Solar Connectors, GPS Module Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e📦 Default Packing List:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMesh Node T114 V2.0 Development Board (1)\u003c\/li\u003e\n\u003cli\u003eLoRa Antenna (1)\u003c\/li\u003e\n\u003cli\u003eSH1.25×2 Battery Connector (1)\u003c\/li\u003e\n\u003cli\u003eSensor Connection Wire (1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; margin-top: 25px; font-weight: bold; color: #0d47a1;\"\u003eCompatible with Arduino and Meshtastic — start your long-range IoT project today!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; 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font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf0a71f6a636c4cc7b67a4833daae04d0V.png\" height=\"319\" width=\"944\" style=\"border: 0px; margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box;\"\u003e\u003cspan style=\"color: rgb(12, 121, 125); font-size: 28px;\" class=\"15\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bust-Down Books","offers":[{"title":"GNSS \/ 868MHz","offer_id":50644738769211,"sku":"14104414144-HELTEC-GNSS-868-MHZ","price":29.99,"currency_code":"USD","in_stock":true},{"title":"GNSS \/ 915MHz","offer_id":50644738801979,"sku":"14129414144-HELTEC-GNSS-915-MHZ","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Without Screen \/ 868MHz","offer_id":50644738670907,"sku":"1410014144-HELTEC-without-SCREEN-868-MHZ","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Without Screen \/ 915MHz","offer_id":50644738834747,"sku":"1410031144-HELTEC-without-SCREEN-915-MHZ","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Without Screen | GNSS \/ 868MHz","offer_id":50644738605371,"sku":"1410014294-HELTEC-GNSS-without-SCREEN-868-MHZ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Without Screen | GNSS \/ 915MHz","offer_id":50644738638139,"sku":"1410915294-HELTEC-GNSS-without-SCREEN-915-MHZ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"With Screen \/ 868MHz","offer_id":50644738703675,"sku":"1410073794-HELTEC-SCREEN-868-MHZ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"With Screen \/ 915MHz","offer_id":50644738736443,"sku":"1410444294-HELTEC-SCREEN-915-MHZ","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Screen | Case \/ 868MHz","offer_id":50644738867515,"sku":"1421114294-HELTEC-CASE-SCREEN-868-MHZ","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Screen | Case \/ 915MHz","offer_id":50644738900283,"sku":"1421119154-HELTEC-CASE-SCREEN-915-MHZ","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Screen GNSS | Case \/ 868MHz","offer_id":50644738933051,"sku":"1421113234-HELTEC-GNSS-CASE-SCREEN-868-MHZ","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Screen GNSS | Case \/ 915MHz","offer_id":50644738965819,"sku":"1421112134-HELTEC-GNSS-CASE-SCREEN-915-MHZ","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Screen GNSS \/ 868MHz","offer_id":50644738998587,"sku":"1421133234-HELTEC-CASE-SCREEN-868-MHZ","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Screen GNSS \/ 915MHz","offer_id":50644739031355,"sku":"1321112134-HELTEC-GNSS-SCREEN-915-MHZ","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2077\/7531\/files\/heltec-meshtastic-dev-boards.jpg?v=1764287682","url":"https:\/\/bustdownbooks.com\/products\/heltec-t114-v2-nrf52840-sx1262-meshtastic-lorawan-dev-board","provider":"Bust-Down Books","version":"1.0","type":"link"}