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Vision Master T190 - ESP32-S3 + SX1262 LoRa Node | Meshtastic & LoRaWAN Compatible | 1.9" TFT Display
Vision Master T190 - ESP32-S3 + SX1262 LoRa Node | Meshtastic & LoRaWAN Compatible | 1.9" TFT Display
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Vision Master T190 (HT-VMT190) is a powerful development kit featuring the ESP32-S3 microcontroller and an optional SX1262 LoRa module, supporting Meshtastic and LoRaWAN protocols. Equipped with a 1.9-inch TFT-LCD display with a resolution of 170x320 RGB and 262K colors, it is ideal for a wide range of applications.
With the sample programs and development tools we provide, users can operate the display via Bluetooth, Wi-Fi, and LoRa, and it supports daily programming and open-source projects like Meshtastic.
Key Features
- High-Performance MCU: Powered by the ESP32-S3R8, supporting Wi-Fi and Bluetooth 5.0 for versatile wireless communication.
- Optional LoRa Module: Compatible with Meshtastic, ideal for long-range, low-power communication.
- Low Power Consumption: Only 18μA in deep sleep mode, extending battery life.
- Battery Management: Integrated lithium battery management system, including charge/discharge management, overcharge protection, battery level detection, and USB/battery auto-switching.
- High-Quality Display: 1.9-inch TFT-LCD display with 170x320 RGB resolution and vibrant 262K colors.
- Sensor Compatibility: Features an SH2.0-4P sensor interface, compatible with QuickLink series sensors.
- Developer-Friendly: Supports Arduino with complete development frameworks and libraries for quick prototyping.
Technical Specifications
| Parameter | Description |
|---|---|
| Main Chip | ESP32-S3R8 |
| LoRa Chip | SX1262 |
| Frequency Range | 470~510MHz, 863~928MHz |
| Max TX Power | 21±1dBm |
| Receiving Sensitivity | -136dBm@SF12 BW=125KHz |
| Wi-Fi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth | Bluetooth 5.0, supports Bluetooth Mesh |
| Hardware Resources | 7*ADC_1, 6*ADC_2, 11*Touch, 8M*PSRAM, 3*UART, 2*I2C, 2*SPI, etc. |
| Memory | 384KB ROM, 512KB SRAM, 16KB RTC SRAM, 16MB SiP Flash |
| Interfaces | Type-C USB, 2*1.25 lithium battery interface, LoRa ANT(IPEX1.0), Wi-Fi ANT(IPEX1.0), etc. |
| Battery | 3.3~4.2V lithium battery power supply and charging |
| Operating Temperature | -20 ~ 70 ℃ |
| Dimensions | 60*25.4*10.19mm |
| Display | 1.9-inch TFT-LCD display |
Package Contents
Default package (without optional accessories):
- HT-VMT190 x1
- LoRa Antenna (included if LoRa module is selected) x1
- SH1.25-2P Battery Connector x1
- Sensor Connection Wire x1
- 2.54 *13 Header Pin x2
Pro Tip: For an enhanced experience, upgrade to the latest firmware: Click here for firmware updates
The Vision Master T190 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!
