LILYGO T-QT Pro ESP32-S3 development board features the powerful ESP32-S3FN4R2 Xtensa LX7 microprocessor , making it ideal for advanced embedded and IoT projects. With built-in Wi-Fi 802.11 b/g/n and Bluetooth 5.0 BLE, the T-QT Pro ensures stable wireless communication for smart devices.
Key Features of LILYGO T-QT Pro ESP32-S3
- MCU: ESP32-S3FN4R2 Xtensa LX7 microprocessor
- Wireless Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.0 BLE
- Programming Platforms: Compatible with Arduino IDE and Micropython
- Memory: 4MB Flash, 2MB PSRAM
- Clock Frequency: 240MHz
- Button Features: IO00 + IO47, customizable functions
- Battery Support: Charging and discharging supported, ideal for portable projects
Display & Graphics
- Display: 0.85-inch GC9107 TFT IPS LCD, 128x128 resolution, 4-wire SPI interface
- Brightness: 260 cd/m², suitable for various lighting conditions
External Connectivity
- Antenna Switching: Supports onboard and external antennas
- USB Type-C: Convenient interface for power and programming
Specification
| MCU | ESP32-S3FN4R2 Xtensa LX7 |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5.0 BLE |
| Programming Platform | Arduino IDE, Micropython |
| Flash | 4MB |
| PSRAM | 2MB |
| Clock Frequency | 240MHz |
| Onboard Functions | IO00 + IO47 |
| Battery Detection | IO04 |
LCD: GC9107 TFT IPS LCD
| Resolution | 128x128px |
| Interface | 4-Wire SPI |
| Display Area | 15.2064(H) × 15.2064(V) |
| Display Colors | 262K |
| Brightness | 260 cd/m² |
Sample Code & Resources
For technical support and sample code, visit the official T-QT Pro GitHub repository .
Version Comparison
| Version | S3FN8 Basic | S3FN8 Shell | S3FN4R2 Basic | S3FN4R2 Welded PIN | S3FN4R2 Shell |
| Chip Model | ESP32-S3FN8 | ESP32-S3FN8 | ESP32-S3FN4R2 | ESP32-S3FN4R2 | ESP32-S3FN4R2 |
| Battery Charge | ✔ | ✔ | ✔ | ✔ | ✔ |
| Battery Discharge | ✔ | ✔ | ✔ | ✔ | ✔ |
| Flash | 8MB | 4MB | |||
| PSRAM | None | 2MB | |||
| LCD Driver | GC9A01 | ||||
| Screen Size | 0.85 Inch LCD | ||||
Product Display
Pin Diagram
Size