LILYGO® T-Lion ESP32-WROVER Development Board
The LILYGO T-Lion is a compact and feature-rich ESP32-WROVER development board designed for IoT, smart sensors, and portable embedded systems. Powered by the ESP32-WROVER SoC , it features 4MB Flash, 8MB PSRAM, a 0.96" OLED SSD1306 display, integrated Wi-Fi and Bluetooth, and 18650 battery support.
Key Features
- ESP32-WROVER dual-core LX7 microprocessor
- 0.96" OLED SSD1306 display
- Wi-Fi 802.11 b/g/n/e/i and Bluetooth v4.2 BR/EDR + BLE
- 18650 battery support with USB charging
- Multiple buttons: OK, UP, DOWN, LEFT, RIGHT, Reset, Boot
- Modular interfaces: UART, SPI, I2C, SDIO, I2S, ADC, DAC, IR, PWM
- Compatible with FreeRTOS, Arduino IDE, and cloud SDKs
Technical Specifications
| Chipset | ESP32-WROVER (Dual-core LX7) |
| Flash | 4MB QSPI Flash |
| PSRAM | 8MB |
| SRAM | 520kB |
| Display | 0.96" OLED SSD1306 |
| Buttons | OK, UP, DOWN, LEFT, RIGHT, Reset, Boot |
| Switch | BAT switch |
| Power Indicator | Red LED |
| USB to TTL | CH9102 |
| Interfaces | UART, SPI, SDIO, I2C, I2S, ADC, DAC, IR, LED PWM, TV PWM |
| Clock | 40MHz crystal oscillator |
| Voltage | 2.3V – 3.6V |
| Current | Working ~60mA / Sleep ~470μA |
| Temperature | -40℃ to +85℃ |
| Size | 108.51mm × 29.01mm |
Power Supply
| Input | USB 5V / 1A |
| Charging Current | 1000mA |
| Battery | 18650 lithium battery |
Wireless Connectivity
| Wi-Fi | 802.11 b/g/n/e/i, 2.4GHz, up to 150Mbps, 22dBm TX, 300m range |
| Bluetooth | v4.2 BR/EDR + BLE, -98dBm sensitivity, Class 1–3, CVSD & SBC audio |
Software & Firmware
| Wi-Fi Modes | Station / SoftAP / SoftAP+Station / P2P |
| Security | WPA/WPA2/WPA2-Enterprise/WPS |
| Encryption | AES, RSA, ECC, SHA |
| Firmware Upgrade | UART / OTA |
| Development | Arduino IDE, FreeRTOS, Cloud SDK, AT Commands, Android/iOS App |
| Protocols | IPv4, IPv6, SSL, TCP/UDP, HTTP, FTP, MQTT |
Technology Support
If you need technical support, visit the GitHub repository: T-Lion / T-Controller GitHub
Product Images
Size
Pin Diagram
More Details
Package Includes
- 1 × LILYGO T-Lion Development Board
- 2 × Pin Headers