{"product_id":"vision-master-t190-esp32-s3-sx1262-lora-node-meshtastic-lorawan-compatible-1-9-tft-display","title":"Vision Master T190 - ESP32-S3 + SX1262 LoRa Node | Meshtastic \u0026 LoRaWAN Compatible | 1.9\" TFT Display","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eVision Master T190 (HT-VMT190)\u003c\/strong\u003e is a powerful development kit featuring the \u003cstrong\u003eESP32-S3\u003c\/strong\u003e microcontroller and an optional \u003cstrong\u003eSX1262 LoRa module\u003c\/strong\u003e, supporting \u003cstrong\u003eMeshtastic\u003c\/strong\u003e and \u003cstrong\u003eLoRaWAN\u003c\/strong\u003e protocols. Equipped with a \u003cstrong\u003e1.9-inch TFT-LCD display\u003c\/strong\u003e with a resolution of \u003cstrong\u003e170x320 RGB\u003c\/strong\u003e and \u003cstrong\u003e262K colors\u003c\/strong\u003e, it is ideal for a wide range of applications.\u003c\/p\u003e\n\u003cp\u003eWith the sample programs and development tools we provide, users can operate the display via \u003cstrong\u003eBluetooth, Wi-Fi, and LoRa\u003c\/strong\u003e, and it supports daily programming and open-source projects like Meshtastic.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance MCU\u003c\/strong\u003e: Powered by the \u003cstrong\u003eESP32-S3R8\u003c\/strong\u003e, supporting \u003cstrong\u003eWi-Fi and Bluetooth 5.0\u003c\/strong\u003e for versatile wireless communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional LoRa Module\u003c\/strong\u003e: Compatible with \u003cstrong\u003eMeshtastic\u003c\/strong\u003e, ideal for long-range, low-power communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e: Only \u003cstrong\u003e18μA\u003c\/strong\u003e in deep sleep mode, extending battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Management\u003c\/strong\u003e: Integrated lithium battery management system, including charge\/discharge management, overcharge protection, battery level detection, and USB\/battery auto-switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Display\u003c\/strong\u003e: 1.9-inch TFT-LCD display with \u003cstrong\u003e170x320 RGB\u003c\/strong\u003e resolution and vibrant \u003cstrong\u003e262K colors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Compatibility\u003c\/strong\u003e: Features an \u003cstrong\u003eSH2.0-4P sensor interface\u003c\/strong\u003e, compatible with QuickLink series sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeveloper-Friendly\u003c\/strong\u003e: Supports \u003cstrong\u003eArduino\u003c\/strong\u003e with complete development frameworks and libraries for quick prototyping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Chip\u003c\/td\u003e\n\u003ctd\u003eESP32-S3R8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Chip\u003c\/td\u003e\n\u003ctd\u003eSX1262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e470~510MHz, 863~928MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax TX Power\u003c\/td\u003e\n\u003ctd\u003e21±1dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiving Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-136dBm@SF12 BW=125KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n, up to 150Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0, supports Bluetooth Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Resources\u003c\/td\u003e\n\u003ctd\u003e7*ADC_1, 6*ADC_2, 11*Touch, 8M*PSRAM, 3*UART, 2*I2C, 2*SPI, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e384KB ROM, 512KB SRAM, 16KB RTC SRAM, 16MB SiP Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eType-C USB, 2*1.25 lithium battery interface, LoRa ANT(IPEX1.0), Wi-Fi ANT(IPEX1.0), etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.3~4.2V lithium battery power supply and charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 ~ 70 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e60*25.4*10.19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e1.9-inch TFT-LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cp\u003eDefault package (without optional accessories):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT-VMT190\u003c\/strong\u003e x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoRa Antenna\u003c\/strong\u003e (included if LoRa module is selected) x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSH1.25-2P Battery Connector\u003c\/strong\u003e x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Connection Wire\u003c\/strong\u003e x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.54 *13 Header Pin\u003c\/strong\u003e x2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip\u003c\/strong\u003e: For an enhanced experience, upgrade to the latest firmware: \u003ca href=\"https:\/\/github.com\/NMminer1024\/NMMiner\" target=\"_blank\"\u003eClick here for firmware updates\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eVision Master T190\u003c\/strong\u003e is a versatile, low-power development kit designed for IoT, remote communication, sensor data collection, and more. Whether you're a beginner or a professional developer, it’s the perfect tool to bring your ideas to life!\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Evalm","offers":[{"title":"433MHz","offer_id":46758507544805,"sku":"663254730934","price":24.99,"currency_code":"USD","in_stock":true},{"title":"470MHz","offer_id":46758507577573,"sku":"663254730941","price":24.99,"currency_code":"USD","in_stock":true},{"title":"868MHz","offer_id":46758507610341,"sku":"663254730958","price":24.99,"currency_code":"USD","in_stock":true},{"title":"915MHz","offer_id":46758507643109,"sku":"663254730965","price":24.99,"currency_code":"USD","in_stock":true},{"title":"N\/A","offer_id":46758507675877,"sku":"663254730972","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7262\/8453\/files\/WechatIMG4654.jpg?v=1747140541","url":"https:\/\/evalm.com\/products\/vision-master-t190-esp32-s3-sx1262-lora-node-meshtastic-lorawan-compatible-1-9-tft-display","provider":"Evalm","version":"1.0","type":"link"}