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

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

LILYGO 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

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

🖥️0.96 inch vibrant ST7735 LCD display

Description

🚀 Power your innovation with the ultimate ESP32-S3 dongle — small size, big impact!

COMPACT VISUAL INTERFACE - Built-in 0.96 inch ST7735 LCD screen delivers crisp visuals for real-time data and controls.
EXPANDABLE STORAGE READY - Supports TF card functionality to easily expand your project’s memory and data logging.
NEXT GEN PROCESSING POWER - Harness the lightning-fast ESP32-S3 Xtensa LX7 for seamless multitasking and edge computing.
SEAMLESS WIRELESS INTEGRATION - Stay connected with dual Wi-Fi and Bluetooth 5 support, perfect for smart IoT projects.
FLEXIBLE DEVELOPMENT PLATFORMS - Compatible with Arduino-IDE, PlatformIO, and MicroPython to suit your coding style.

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 versatile wireless connectivity via Wi-Fi 802.11 b/g/n and Bluetooth 5. Designed for developers and makers, it supports Arduino-IDE, PlatformIO, and MicroPython, with expandable TF card storage for enhanced project flexibility.

Specifications

ASIN	B0BK9162QY
Best Sellers Rank	#467,052 in Electronics ( See Top 100 in Electronics ) #824 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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