Can I attach an external antenna to the u.fl connector? Anything need to enable this?

You can have an external antenna, you need a jump resistor.

Does this board also charge the attached battery when the USB cable is plugged in?

It can be charged via USB, and the IO04 can also do battery level detection.

Does this have video and touchscreen drivers for esp-idf? (where?)

Dear customer, official manual see https://github.com/Xinyuan-LilyGO/T-Display-S3

Does this lcd have a touch screen? if not, do you have the touchscreen version?

This product has a touch screen version of https://www.amazon.com/dp/B0BLNKPL25?ref_=dpLink&th=1

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LILYGO

Product ID: 485122023

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Details

Brand
LILYGO
Model name
ESP32-S3 1.9
Installed RAM memory size
16 MB
Memory storage capacity
16 MB
CPU model
MediaTek

⚡16MB Flash

📶WiFi & Bluetooth 5.0

🧠8MB PSRAM

Description

🚀 Elevate Your Projects with LILYGO!

READY TO GO - Soldered pin headers mean you can dive straight into development without the hassle.
COMMUNITY DRIVEN - Join a thriving community on GitHub for support and inspiration!
STUNNING VISUALS - Experience vibrant graphics on a 1.9 inch ST7789 LCD display with a crisp 170*320 resolution.
SEAMLESS CONNECTIVITY - Stay connected with WiFi 802.11 and Bluetooth 5.0 + BT mesh for all your IoT projects.
UNLEASH YOUR CREATIVITY - With a powerful ESP32-S3R8 dual-core microprocessor, the possibilities are endless!

The LILYGO T-Display-S3 is a versatile development board featuring a 1.9 inch ST7789 LCD display, powered by the ESP32-S3R8 dual-core microprocessor. With 16MB of flash memory and 8MB of PSRAM, it offers robust performance for various applications. The board supports WiFi 802.11 and Bluetooth 5.0 connectivity, making it ideal for IoT projects. Pre-soldered pin headers ensure a hassle-free setup, while an acrylic plate provides stability for your display.

Specifications

Standing screen display size	1.9 Inches
Processor	MediaTek_MT8125
RAM	PSRAM
Wireless Type	Bluetooth
Brand	LILYGO
Series	ESP32-S3 1.9 inch ST7789 LCD Display Touch Screen Development Board
Item model number	T-Display-S3
Operating System	Embedded OS
Item Weight	1.13 ounces
Product Dimensions	2.44 x 1.02 x 0.39 inches
Item Dimensions LxWxH	2.44 x 1.02 x 0.39 inches
Processor Brand	Espressif
Number of Processors	2
Manufacturer	LILYGO
ASIN	B0BF542H39
Date First Available	September 13, 2022

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