Does this support esp-now?

Dear customer, it can support esp-now.

I downloaded the factory arduino code and Successfully compiled it and install it. But only see blank screen when reboot device

Dear customer, we have received your feedback. The engineers will answer for you on Github, check out the link below. https://github.com/Xinyuan-LilyGO/T-Dongle-ESP32S2/issues/3

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🚀 Elevate your IoT game with the ultimate compact dev board!

VIBRANT VISUALS - Experience crisp, colorful feedback on the compact 0.96 inch ST7735 LCD—your real-time data dashboard on the go.
DEVELOPER FRIENDLY - Plug into your favorite platforms—Arduino IDE, PlatformIO, and MicroPython—making coding smooth and intuitive.
EXPANDABLE STORAGE - Never run out of space with the integrated TF card slot, ideal for logging, media, and extended project files.
POWERHOUSE PROCESSOR - Harness the cutting-edge ESP32-S3 Xtensa LX7 for lightning-fast performance and next-level multitasking.
SEAMLESS CONNECTIVITY - Stay effortlessly connected with dual Wi-Fi and Bluetooth 5 support—perfect for smart projects and IoT innovation.

The LILYGO T-Dongle-S3 is a compact development board powered by the ESP32-S3 Xtensa LX7 microprocessor, featuring Wi-Fi 802.11 b/g/n and Bluetooth 5 connectivity. It includes a vibrant 0.96 inch ST7735 LCD screen and a TF card slot for expandable storage, compatible with Arduino IDE, PlatformIO, and MicroPython for versatile programming.

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Processor	others
Wireless Type	802.11b
Brand	LILYGO
Series	T-Dongle S3
Operating System	Micropython
Item Weight	0.634 ounces
Product Dimensions	2.3 x 0.7 x 0.34 inches
Item Dimensions LxWxH	2.3 x 0.7 x 0.34 inches
Processor Brand	Espressif
Number of Processors	1
Computer Memory Type	DIMM
Manufacturer	LILYGO
ASIN	B0BK9162QY
Date First Available	October 24, 2022

LILYGOT-Dongle-S3 ESP32-S3 TTGO Development Board with Screen Dongle 0.96 inch ST7735 LCD Display TF Card

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