LILYGO T3 S3 ESP32-S3 + T-LR1121 LoRa 830~940Mhz & 2.4G Wireless Module Development Board With 0.96inch OLED Display (H750)

LILYGO T3 S3 ESP32-S3 + T-LR1121 LoRa 830~940Mhz & 2.4G Wireless Module Development Board With 0.96inch OLED Display

LILYGO T3 S3 LR1121 can be considered an ESP32S3FH4R2 MCU-based versatile microcontroller board with 4MB Flash and 2MB PSRAM. It is designed for projects requiring both Wi-Fi and Bluetooth 5.0 connectivity with a compact design. Key features include a 66x36mm size, support for USB charging (500mA at 5V), and onboard functions like a reset button, boot button, and support for a TF card. It also has a 0.96-inch SSD1306 I2C OLED display with a resolution of 128×64. This board is basically made for wireless projects and wireless applications like IoT devices, wearable tech, and custom controllers.

The integrated T-LR1121 LoRa module enables reliable long-distance communication, making it ideal for remote monitoring, asset tracking, and environmental sensing. The 0.96-inch OLED display provides a clear interface for visual feedback, device status, and data visualization, allowing for easy interaction with your projects.

User Manual / Datasheet / Example Codes Etc.

Specifications

• MCU: ESP32S3FH4R2
• Flash Memory: 4MB
• PSRAM: 2MB
• Dimensions: 66 x 36 mm
• USB Charging: 500mA at 5V
• Wireless Protocols: Wi-Fi + Bluetooth 5.0
• Onboard Functions: Reset Button + Boot Button, Support for TF Card
• Display: 0.96-inch SSD1306 I2C OLED
• Resolution: 128×64 pixelsI2C
• Interface: SDA: IO18SCL: IO17
• LoRa Module:
• Frequency: 830~945 MHz & 2.4 GHz
• Modulations: LoRa, (G)FSK, LR-FHSS
• Power Gain: +22 dBm (sub-GHz), +11.5 dBm (2.4 GHz)
  

Package Includes

Pin Diagram