LILYGO T-Display S3 1.9 inch Touch Screen Development Board
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LILYGO T-Display S3 1.9 inch Touch Screen Development Board
The LILYGO T-Display S3 is a development board powered by the ESP32-S3 chip. It features a 1.9-inch LCD color screen and two programmable buttons. Communication is handled via the I8080 interface, and the layout design remains the same as the original T-Display. You can use the LILYGO T-Display S3 directly for USB communication or programming, making it an excellent choice for developers and enthusiasts.
LILYGO T-Display S3 Enclosure Versions
The LILYGO T-Display S3 is available with a soldered version and a non-soldered version of the enclosure, but the touch version does not come with a case. Please note that the version with a case is specifically the soldered version of the LILYGO T-Display S3.
Important Notes:
- Please use a USB 2.0 (USB A-USB C) cable for connectivity.
- The LILYGO T-Display S3 is compatible with the ST7789 display.
- A 200mAh lithium battery is required for operation.
MIDI Expansion Board for LILYGO T-Display S3
The LILYGO T-Display S3 supports MIDI expansion boards, allowing you to connect it to headphones or stereo systems and playback simulated sounds. This MIDI board is compatible with all versions of the LILYGO T-Display S3 development board.
Please Note:
This package includes only the MIDI board, not the LILYGO T-Display S3 device. Please select the correct version of the LILYGO T-Display S3 to pair with the MIDI board according to your needs.
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Specifications
| MCU | ESP32-S3R8 Dual-core LX7 microprocessor |
| Wireless Connectivity | Wi-Fi 802.11, BLE 5 + BT mesh |
| Programming Platform | Arduino-ide、 Micropython |
| Flash | 16MB |
| PSRAM | 8MB |
| Bat voltage detection | IO04 |
| Onboard functions | Boot + Reset + IO14 Button |
| LCD | 1.9" diagonal, Full-color TFT Display |
| Drive Chip | ST7789V |
| Resolution | 170(H)RGB x320(V) 8-Bit Parallel Interface |
| Working power supply | 3.3v |
| Support |
STEMMA QT / Qwiic JST-SH 1.0mm 4-PIN |
| Connector | JST-GH 1.25mm 2PIN |
Sample Code For Reference [Github]
If you need technical support please check the below link to find more details.
Pin Diagram
Basic Version
Effective Date: March 27, 2025
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