{"product_id":"heltec-t114-v2-meshtastic-lora-tracker-nrf52840","title":"Heltec T114 V2 Meshtastic Tracker Devboard | nRF52840 LoRa SX1262","description":"\u003cstyle\u003e\n\/* --- ADVANCED LoRa\/IoT TECH CSS START --- *\/\n.bustdown-heltec-description {\n    font-family: 'Open Sans', sans-serif; \/* Clean, technical font *\/\n    color: #333333; \/* Dark Grey Text *\/\n    background-color: #f8f8f8; \/* Light Grey Base *\/\n    max-width: 750px;\n    margin: 0 auto;\n    padding: 30px;\n    line-height: 1.7;\n    border: 4px solid #0062b1; \/* Heltec Blue Accent *\/\n    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);\n}\n.bustdown-heltec-description h1 {\n    color: #0062b1; \n    font-size: 2.3em;\n    text-align: center;\n    text-transform: uppercase;\n    letter-spacing: 1.5px;\n    border-bottom: 2px solid #0062b1;\n    padding-bottom: 10px;\n    margin-bottom: 5px;\n}\n.bustdown-heltec-description h2 {\n    color: #1a1a1a; \n    font-size: 1.5em;\n    text-align: center;\n    margin: 10px 0 20px 0;\n    font-weight: 600;\n}\n.bustdown-heltec-description h3 {\n    color: #1a1a1a;\n    font-size: 1.2em;\n    margin-top: 25px;\n    padding-left: 10px;\n    border-left: 4px solid #0062b1; \n    text-transform: uppercase;\n}\n.bustdown-heltec-description p {\n    color: #444444;\n    margin-bottom: 15px;\n}\n.bustdown-heltec-description strong {\n    color: #0062b1;\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: 6px 0;\n    border-bottom: 1px dotted #cccccc;\n    position: relative;\n    padding-left: 20px;\n}\n.bustdown-heltec-description li::before {\n    content: \"📶\";\n    color: #0062b1;\n    position: absolute;\n    left: 0;\n}\n.bustdown-heltec-description .spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 20px;\n}\n.bustdown-heltec-description .spec-table th, \n.bustdown-heltec-description .spec-table td {\n    padding: 10px;\n    border: 1px solid #e0e0e0;\n    text-align: left;\n    color: #333333;\n}\n.bustdown-heltec-description .spec-table th {\n    background-color: #e6f2ff;\n    color: #0062b1;\n}\n\/* --- ADVANCED LoRa\/IoT TECH CSS END --- *\/\n\u003c\/style\u003e\n\u003cdiv class=\"bustdown-heltec-description\"\u003e\n\u003ch1\u003eHELTEC T114 V2 MESH T-TRACKER DEVBOARD\u003c\/h1\u003e\n\u003ch2\u003eNordic nRF52840 + SX1262 LoRaWAN Node with TFT Display \u0026amp; Battery\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHeltec T114 V2 Mesh Node\u003c\/strong\u003e is a powerful development board designed for \u003cstrong\u003eLoRa\/LoRaWAN and Meshtastic\u003c\/strong\u003e applications. Combining the low-power Nordic nRF52840 MCU and the long-range Semtech SX1262 LoRa chip, this device offers superior communication and scalability for your IoT, tracking, and amateur radio projects.\u003c\/p\u003e\n\u003ch3\u003eKey Wireless \u0026amp; Processing Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU \u0026amp; LoRa Chip: Features the nRF52840 MCU for processing and SX1262 as the LoRa Node Chip for reliable, long-distance communication.\u003c\/li\u003e\n\u003cli\u003eConnectivity: Supports Bluetooth 5 (including Bluetooth mesh) and LoRa, with optional WiFi integration.\u003c\/li\u003e\n\u003cli\u003eFrequency: Operates on standard LoRa frequencies (868MHz \/ 915MHz - check regional variants for full range).\u003c\/li\u003e\n\u003cli\u003eLow Power: Excellent efficiency with a minimal consumption of 11 uA in deep sleep, ideal for battery-powered, remote deployments.\u003c\/li\u003e\n\u003cli\u003eHigh Sensitivity: Max. Receiving sensitivity of $-135\\text{ dBm} @ \\text{SF12 BW}=125\\text{KHz}$ ensures long-range signal pick-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOnboard Hardware \u0026amp; Display:\u003c\/h3\u003e\n\u003cp\u003eThe T114 V2 offers extensive hardware resources for development, all housed in a compact form factor (50.80 * 22.86\\text{mm}$).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: Includes an onboard 1.14 inch TFT-LCD display (optional) for real-time data and status updates.\u003c\/li\u003e\n\u003cli\u003ePower Flexibility: Equipped with Type-C USB, a LiPo battery connector (for the included 3.7V\/800mAh battery), and a solar panel connector for truly independent operation.\u003c\/li\u003e\n\u003cli\u003eInterfaces: Plenty of resources for expansion, including USB 2.0, SPI, TWI, UART, PWM, and a dedicated GPS module connector.\u003c\/li\u003e\n\u003cli\u003eDevelopment: Compatible with the Arduino framework, simplifying coding and project creation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded Battery Specifications:\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eLi-Ion (Lithium Polymer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOvercharge, Overdischarge, Overcurrent, Short Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet Type\u003c\/td\u003e\n\u003ctd\u003eBatteries Only (as included peripheral)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Bust-Down Books","offers":[{"title":"915MHz \/ 3.7 V","offer_id":50646192455995,"sku":"HELTEC-nrf52840-3-7v-MHZ-915","price":99.99,"currency_code":"USD","in_stock":true},{"title":"868MHz \/ 3.7 V","offer_id":50646192488763,"sku":"HELTEC-nrf52840-3-7v-MHZ-868","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2077\/7531\/files\/heltec-t114-v2-meshtastic-tracker-3.7v-battery-nordic-nrf52840-sx1262-lorawan-lora-arduino-devboard-tft-display-ble-wifi.webp?v=1761872559","url":"https:\/\/bustdownbooks.com\/products\/heltec-t114-v2-meshtastic-lora-tracker-nrf52840","provider":"Bust-Down Books","version":"1.0","type":"link"}