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

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

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

Product ID: 528464526

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Details

Brand
LILYGO
Model Name
T-Dongle S3
CPU Model
Others
Connectivity Technology
USB Wi-Fi
Included Components
LCD Display TF

⚡ESP32-S3 Xtensa LX7 MCU - powerhouse performance

📶Wi-Fi 802.11 b/g/n + Bluetooth 5 - seamless wireless

🖥️0.96 inch ST7735 LCD - crisp visual feedback

Description

🚀 Elevate your IoT game with the T-Dongle-S3 — where power meets portability!

POWERHOUSE PROCESSING - Harness the cutting-edge ESP32-S3 Xtensa LX7 for lightning-fast, efficient development.
EXPANDABLE STORAGE READY - Supports TF card functionality to safeguard your data and extend your project’s memory.
VIBRANT VISUAL INTERFACE - Built-in 0.96 inch ST7735 LCD screen delivers instant, clear status updates and controls.
FLEXIBLE DEVELOPMENT PLATFORMS - Compatible with Arduino-IDE, PlatformIO, and MicroPython for ultimate coding freedom.
SEAMLESS WIRELESS CONNECTIVITY - Stay effortlessly connected with dual Wi-Fi 802.11 b/g/n and Bluetooth 5 support.

The LILYGO T-Dongle-S3 is a compact development board featuring the powerful ESP32-S3 Xtensa LX7 microprocessor, integrated 0.96 inch ST7735 LCD display, and robust wireless connectivity via Wi-Fi 802.11 b/g/n and Bluetooth 5. Designed for versatile coding environments including Arduino-IDE, PlatformIO, and MicroPython, it supports TF card expansion for enhanced storage, making it an ideal tool for innovative IoT projects and rapid prototyping.

Specifications

ASIN	B0BK9162QY
Best Sellers Rank	#470,836 in Electronics ( See Top 100 in Electronics ) #827 in Motherboards
Box Contents	LCD Display, TF card
Brand	LILYGO
Brand Name	LILYGO
CPU Model	Others
Compatible Devices	Wi-Fi devices supporting 802.11 b standard, computers, smartphones, single-board computers
Connectivity Technology	USB, Wi-Fi
Customer Reviews	4.6 out of 5 stars 118 Reviews
Global Trade Identification Number	16971336331254
Included Components	LCD Display, TF card
Item Dimensions L x W x H	5.9L x 1.8W x 0.9H Centimeters
Manufacturer	LILYGO
Model Name	T-Dongle S3
Network Connectivity Technology	USB, Wi-Fi
Operating System	Micropython
Processor Brand	Xilinxia
Processor Count	1
RAM Memory Technology	LPDDR
Total USB Ports	1
Wireless Compability	802.11b

Reviews

L**T

Thank you!

6.01.2026

V**S

Great for learning...

17.11.2025

A**R

Display Pin Error

25.10.2025

A**R

Excellent performance and quality

31.12.2025

L**T

Thank you!

6.01.2026

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