🚀 LILYGO T3 S3 LoRa Development Board is a powerful and compact ESP32-S3 development board designed for long-range wireless communication and IoT projects 🌐. Equipped with the ESP32-S3 chip ⚙️ , it integrates Wi-Fi 📶 and Bluetooth 5.0 🔗, making it ideal for smart agriculture 🌾, environmental monitoring 🌿, remote sensing 🛰️, and smart city solutions 🏙️. Featuring a 0.96-inch OLED display 🖥️ and LoRa transceiver modules (SX1280, SX1276, SX1262) supporting 2.4GHz, 868MHz, and 915MHz, this board is perfect for rapid prototyping ⚡ and wireless IoT product development.
⚠️ Cautions
⚠️ When using the "SX1280 2.4G With PA [H658]", ensure the output power is set between 2–5 dBm. Exceeding this may damage the FEM chip. Recommended setting: 3 dBm for stable 20 dBm output power.
✨ Features
- 🖥️ ESP32-S3 Chip: Integrated Wi-Fi and Bluetooth 5.0 for fast, reliable communication.
- 📺 0.96-inch OLED Display: SSD1306, 128×64 pixels, clear real-time visualization.
- 📡 LoRa Communication: Supports SX1280/SX1276/SX1262, frequency bands: 2.4GHz, 868MHz, 915MHz.
- 🧩 Expansion Options: HAT and Unit interfaces for modular upgrades.
- 🔌 USB-C Connectivity: Easy data transfer and power input.
- 🔋 Battery Powered: Compatible with 3.7V LiPo batteries for portable use.
- 📏 Compact Size: 56mm × 36mm × 24mm, lightweight and portable.
🌍 Applications
- 🌿 Environmental Monitoring: Remote sensors in low-coverage areas.
- 🌾 Smart Agriculture: Track temperature, humidity, soil moisture.
- 🏙️ Smart Cities: Street lighting, traffic management, IoT infrastructure.
- 🛰️ Remote Sensing: Industrial monitoring and environmental research.
- 🏠 Home Automation: Device control, security, energy efficiency.
📐 Specifications
| Specification | Details |
|---|---|
| ⚙️ Main Chip | ESP32-S3 (Wi-Fi + Bluetooth 5.0) |
| 💾 Flash Memory | 4MB |
| 🧠 PSRAM | 2MB |
| 📺 Display | 0.96" OLED, 128×64, SSD1306 |
| 📡 LoRa Transceiver | SX1280, SX1276, SX1262; 2.4GHz, 868MHz, 915MHz |
| 🔋 Power Output | SX1280: 12 dBm; SX1276: 14 dBm; SX1262: 22 dBm |
| 🔌 Power Supply | USB-C or 3.7V LiPo battery |
| 📏 Dimensions | 56 × 36 × 24 mm |
| 🧩 Interfaces | TF card slot, I2C, GPIO |
| 🔧 Expansion | HAT and Unit interfaces |
💻 Sample Code [Github]
📊 Pin Diagram