☀️ LILYGO® T‑Lora Dual is a compact and versatile development board tailored for IoT and wireless communication applications. Equipped with dual LR1121 LoRa transceivers, it supports long‑range, low‑power data transmission across both sub‑GHz and 2.4GHz bands. With an onboard ESP32‑S3 microcontroller, rich interfaces, and open‑source support, it's ideal for engineers, students, and makers building scalable, energy‑efficient IoT systems.
✨ Key Features
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📡 Dual LoRa Modules – LR1121 transceivers supporting 150–960MHz and 2.4GHz bands
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⚡ Low‑Power Architecture – optimized for battery‑powered and remote deployments
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🔌 Flexible Interfaces – GPIO, I2C, SPI, UART for easy integration with sensors and peripherals
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💾 MicroSD Card Slot – onboard storage for local data logging
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🔋 Battery Compatibility – supports external battery input for mobile use cases
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🛠️ Open‑Source Ecosystem – Arduino IDE and VS Code support with GitHub resources
📐 Specifications
| Parameter | Details |
|---|---|
| 🔧 MCU | ESP32‑S3R8 Dual‑core LX7 microprocessor |
| 📶 Wireless Connectivity | 2.4GHz Wi‑Fi 802.11 b/g/n, Bluetooth 5 (LE) |
| 📡 LoRa Transceivers | Dual ultra‑low power LR1121 modules |
| 📡 LoRa Frequency Bands | 150–960MHz (sub‑GHz), 2.4GHz |
| 💻 Programming Platforms | Arduino IDE, VS Code |
| 🖲️ Onboard Features | Reset button, Boot button, WS2812 RGB (GPIO34) |
| 🔌 USB Power Supply | 5V / 500mA |
| 📏 Board Dimensions | 26 × 17 × 3 mm |
🛠️ Tech Support
| ℹ️ Product information 💻 Technical support |
🌍 Applications
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📡 Remote Communication – long‑range wireless data transmission for IoT nodes
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🌱 Environmental Monitoring – deploy sensors in remote areas with LoRa connectivity
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🏭 Industrial IoT – connect devices across large facilities with low‑power wireless links
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🚜 Smart Agriculture – monitor soil, crops, and equipment in wide fields
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🏠 Smart Cities – enable scalable sensor networks for urban infrastructure