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T-Display-S3 ESP32-S3 with Display 1.91in 170x320 (Soldered PIN) - LILYGO® H577


LILYGO® T-Display-S3 ESP32-S3 1.9 inch ST7789 LCD Display Development Board WIFI Bluetooth5.0 Wireless Module 170*320 Resolution

To complement this product and its protection, we recommend the following product: T-Display S3 Shell


If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.


More info and updated documentation on LilyGo product page (T-Display-S3 [H577])



  • Compatible With ST7789.



MCU ESP32-S3R8 Dual-core LX7 microprocessor
Wireless Connectivity Wi-Fi 802.11, BLE 5 + BT mesh
Programming Platform Arduino-ide、 Micropython
Flash 16MB
Bat voltage detection IO04
Onboard functions

Boot + Reset + IO14 Button + 

JST-SH 1.0mm 4pin Connector

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


Technology Support [Github]

If you need technical support please check the link to find more details.


T-Display-S3 Introduction

The T-Display series has added a new member.

    It comes with the latest ESP32-S3 [Wi-Fi 802.11, BLE 5 + BT mesh].

    The screen has also been expanded from the original 1.14 inches to 1.9 inches, and an acrylic plate has been added to fix it.

    This will be the second LILYGO model Display with an acrylic plate fixed.

    The overall design continues the design of the T-Display series.

1. Pin Diagram


2. Appearance Details


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