🧠 LILYGO T3 S3 LoRa Development Board is a compact, high-performance platform designed for long-range, low-power wireless communication. Powered by the ESP32-S3 chip with integrated Wi-Fi and Bluetooth 5.0, it’s perfect for building advanced IoT solutions, smart sensors, and edge devices.
Equipped with a 0.96" OLED display for real-time data visualization and onboard LoRa transceiver modules (SX1280 , SX1276 , SX1262 ) supporting 2.4GHz, 868MHz, and 915MHz frequency bands, this board delivers robust connectivity across diverse environments.
Whether you're working on 🌱 environmental monitoring, 🚜 smart agriculture, 📡 remote sensing, or 🏙️ smart city infrastructure, the T3 S3 offers the flexibility and connectivity to bring your ideas to life. Ideal for rapid prototyping , R&D, and production-grade IoT deployments.
✨ Key Features
- ⚙️ ESP32-S3 Dual-Core Processor – Built-in Wi-Fi & Bluetooth 5.0 for fast, secure wireless communication
- 🖥️ 0.96" OLED Display – SSD1306 driver, 128×64 resolution for clear real-time data output
- 📶 Multi-band LoRa Support – SX1280, SX1276, SX1262 modules covering 2.4GHz / 868MHz / 915MHz
- 🔌 Modular Expansion – HAT & Unit interfaces for flexible hardware integration
- 🔋 Battery Ready – Compatible with 3.7V LiPo batteries for portable, off-grid applications
- 🔗 USB-C Port – Simplified power and data transfer
- 📦 Compact Design – 56mm × 36mm × 24mm, ideal for space-constrained projects
📐 Technical Specifications
| Specification | Details |
|---|---|
| Main Chip | ESP32-S3 with Wi-Fi & Bluetooth 5.0 |
| Flash Memory | 4MB |
| PSRAM | 2MB |
| Display | 0.96" OLED, 128×64, SSD1306 |
| LoRa Transceiver | SX1280 / SX1276 / SX1262, supports 2.4GHz / 868MHz / 915MHz |
| Transmit Power | SX1280: 12dBm, SX1276: 14dBm, SX1262: 22dBm |
| Power Supply | USB-C or 3.7V LiPo battery (not included) |
| Dimensions | 56mm × 36mm × 24mm |
| Interfaces | TF card slot, I2C, GPIO, HAT/Unit expansion |
🌍 Application Scenarios
- 🌱 Environmental Monitoring – Collect data from remote sensors in low-signal areas
- 🚜 Smart Agriculture – Monitor temperature, humidity, soil moisture in farming systems
- 🏙️ Smart Cities – Enable intelligent lighting, traffic control, and urban infrastructure
- 📡 Remote Sensing – Industrial and scientific data collection over long distances
- 🏠 Home Automation – Integrate into smart home systems for device control and energy optimization
📦 What's in the Box
- 1 × T3 S3 LoRa Development Board
- 1 × USB-C Cable
- 2 × Pin Headers
- 1 × Antenna
- 1 × User Manual