LILYGO T3 TCXO OLED LoRa32 868/915MHz
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LILYGO T3 TCXO OLED LoRa32 868/915MHz
The LILYGO T3 V3.0 TCXO OLED LoRa32 is a powerful ESP32-based development board with built-in LoRa (SX1276) module, 0.96" I2C OLED display, and TCXO support for enhanced frequency stability. Operating on 868MHz or 915MHz, this board is ideal for low-power long-range communication, IoT deployments, and remote sensor networks. It supports Wi-Fi, Bluetooth V4.2+ BLE, and is compatible with Qwiic/I2C expansion, TF cards, and 3.7V LiPo batteries.
Key Features
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ESP32 microcontroller with dual-core processing
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SX1276 LoRa chip, supports 868/915 MHz
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Built-in 0.96-inch SSD1306 OLED (128×64)
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Integrated TCXO crystal oscillator for high-frequency accuracy
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Wi-Fi + Bluetooth 4.2 (BLE) wireless communication
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Support for TF card, battery switch, USB/3.7V battery power
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Compatible with Arduino, PlatformIO, and ESP-IDF
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I2C interface: SDA–IO21, SCL–IO22
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Built-in reset + boot buttons
Technical Specifications
| Parameter | Details |
|---|---|
| MCU | ESP32 (ESP32-Pico-D4) |
| Flash | 4MB |
| Wireless | LoRa (SX1276), Wi-Fi, Bluetooth |
| Display | 0.96" SSD1306 OLED (128×64) |
| Frequency Range | 868 / 915 MHz (LoRa) |
| Power Supply | USB / 3.7V LiPo Battery |
| Charging Current | 1A |
| Battery Connector | JST 2-Pin 1.25mm |
| I2C Expansion | Qwiic Compatible |
| TF Card Support | Yes |
Package Includes
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1 × T3 LoRa32 Board
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1 × LoRa Antenna
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1 × JST Cable
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2 × Header Pins
Application Scenarios
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Long-range IoT communication (LoRaWAN)
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Remote weather and environmental monitoring
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Low-power asset tracking
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Smart agriculture solutions
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Wireless sensor networks
References
Effective Date: March 27, 2025
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