LilyGo T-Display-S3 Development Board Pinout and Technical Specifications
Code name: LILYGO_T_DISPLAY_S3
LilyGo T-Display-S3 development board is based on esp32s3 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 16MB.
Quick Links
LilyGo T-Display-S3 Specs
Below you can find the specifications of LilyGo T-Display-S3, such as features, connectivity options, and LilyGo T-Display-S3 technical specs.
Features
- 48 digital IO pins
- 46 external interrupt pins
- 20 analog input pins
- 27 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 5.0
- WiFi: 5.0
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 16MB |
| Microcontroller | esp32s3 |
| Architecture | xtensa |
LilyGo T-Display-S3 Pinout
LilyGo T-Display-S3 Pins Mapping Arduino IDE
Below you can find the LilyGo T-Display-S3 pinout. This development board provides 48 digital IO pins, out of which 46 can be used as an external interrupt pins , 20 as analog input pins and 27 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | BUTTON_1 | |||
| 1 | A0 | T1 | PWM | |
| 2 | A1 | T2 | PWM | |
| 3 | A2 | T3 | PWM | |
| 4 | PWM | BAT_VOLT | ||
| 5 | PWM | LCD_RES | ||
| 6 | PWM | LCD_CS | ||
| 7 | PWM | LCD_DC | ||
| 8 | PWM | LCD_WR | ||
| 9 | PWM | LCD_RD | ||
| 10 | A9 | T10 | PWM | SS |
| 11 | A10 | T11 | PWM | MOSI |
| 12 | A11 | T12 | PWM | SCK |
| 13 | A12 | T13 | PWM | MISO |
| 14 | PWM | BUTTON_2 | ||
| 15 | PWM | LCD_POWER_ON | ||
| 16 | A15 | PWM | TP_INIT | |
| 17 | A16 | PWM | SCL | |
| 18 | A17 | PWM | SDA | |
| 21 | PWM | TP_RESET | ||
| 38 | PWM | LCD_BL | ||
| 39 | PWM | LCD_D0 | ||
| 40 | PWM | LCD_D1 | ||
| 41 | PWM | LCD_D2 | ||
| 42 | PWM | LCD_D3 | ||
| 43 | PWM | TX | ||
| 44 | PWM | RX | ||
| 45 | PWM | LCD_D4 | ||
| 46 | LCD_D5 | |||
| 47 | LCD_D6 | |||
| 48 | LCD_D7 |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dio |
| Boot mode | qio |
| PSRAM type | opi |
| Maximum upload size | 3072 Kb (3145728 B) |
| Maximum data size | 320 Kb (327680 B) |
The LilyGo T-Display-S3 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x0". Flash mode and boot mode for LilyGo T-Display-S3 development board by default is dio and qio respectively. The board uses opi PSRAM type. When using Arduino IDE, the maximum sketch upload size is 3072 Kb (3145728 B) and maximum data size for variables is 320 Kb (327680 B).
