🧩 LILYGO T3 V3.0 TCXO OLED LoRa32 is a compact, high-performance ESP32-based development board featuring the SX1276 LoRa module (868/915 MHz), a TCXO crystal oscillator for enhanced frequency stability, and a 0.96" OLED display. Perfect for low-power long-range communication, IoT applications, and Meshtastic mesh networks. 🌐📡
🔑 Key Features
- 🧠 ESP32-Pico-D4 dual-core microcontroller
- 📡 SX1276 LoRa chip supporting 868/915 MHz
- 📺 0.96" SSD1306 OLED display (128×64) via I2C
- ⏱️ TCXO oscillator for high-frequency accuracy
- 🌐 Wi-Fi + Bluetooth 4.2 BLE connectivity
- 💾 TF card slot, USB and 3.7 V LiPo battery support with switch
- 🔌 Qwiic/I2C expansion interface (SDA: IO21, SCL: IO22)
- 🛠️ Compatible with Arduino, PlatformIO, and ESP-IDF
- 🔄 Built-in reset and boot buttons
📊 Technical Specifications
| 🧠 MCU | ESP32-Pico-D4 |
| 💾 Flash | 4 MB |
| 📶 Wireless | Wi-Fi + Bluetooth V4.2 BLE |
| 📡 LoRa | SX1276 (868/915 MHz) |
| 📺 Display | 0.96" SSD1306 OLED (128×64) |
| 🔋 Power | USB or 3.7 V LiPo battery |
| 🔌 Expansion | Qwiic/I2C, TF card slot |
| 🔘 Buttons | Reset + Boot |
🧑💻 Technical Support
| ℹ️ Product Information 💻 Technical Support |