LILYGO® T-Dongle-S3 ESP32-S3 Dongle With 0.96 inch ST7735 LCD Display Screen Support WiFi BLE Hidden TF Card Development Board
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Specifications
- Brand Name
- lilygo
- High-concerned chemical
- None
- Type
- Bluetooth, WIFI
- Origin
- Mainland China
- Compatible Audio & Video Equipment Style
- Digital-to-Analog Converter (DAC), Display Equipment
- Package
- Yes
- Model Number
- T-Dongle-S3
- Bundle
- Bundle 1
- Features2
- With 0.96 inch ST7735 LCD Display
- Features4
- Hidden TF Card Slot
- Features1
- ESP32-S3 Development Board
- Features3
- Transparent Shell
- Product Type
- Dongle
- MCU
- ESP32-S3
- T-Dongle-S3 With LCD
- K193
- T-Dongle-S3 Not LCD
- K194
Product Description
T-Dongle-S3 Specifications | ||||
MCU | ESP32-S3 | Xtensa LX7 microprocessor | ||
Wireless Connectivity | Wi-Fi 802.11 b/g/n | |||
Bluetooth 5.0 | ||||
Platform | Arduino-IDE | |||
PlatformlO-IDE | ||||
Micropython | ||||
Onboard functions | 16M Flash | |||
Boot Button | ||||
Hidden TF Card Slot | ||||
Built-in Ceramic Antenna | ||||
0.96 inch ST7735 IPS LCD: | ||||
Drive | ST7735 | Resolution | 80 x 160px | |
Size | 0.96 inch | Colour | Full color (65k) | |
Features | 4-Wire SPI interface | |||
Working Power Supply | 3.3V | |||
More information |
T-Dongle-S3 With LCD | T-Dongle-S3 Not LCD |
1 X T-Dongle-S3 (With LCD) | 1 X T-Dongle-S3 (Without LCD) |
Pros & Cons
Pros
- Supports multiple development platforms including Arduino-IDE, PlatformIO-IDE, and MicroPython for flexible programming
- Built-in Wi-Fi and Bluetooth 5.0 connectivity for wireless hobbyist projects
- Hidden TF card slot for expanded storage and data logging capabilities
- Transparent plastic shell allows visibility of internal components for educational use
Cons
- The product description is cut off mid-sentence, leaving key technical details and usage guidance undisclosed
- No explicit information about compatible operating systems beyond the listed development platforms
- Only available in two bundle variants (with or without LCD screen), with limited additional accessories
- No warranty or return policy information is provided in the listing, increasing purchase risk
Common Questions
What microcontroller does this T-Dongle-S3 use?
This development dongle uses an ESP32-S3 Xtensa LX7 microprocessor.
What wireless connectivity options does this dongle support?
It supports 802.11 b/g/n Wi-Fi and Bluetooth 5.0 connectivity.
What development platforms are compatible with this dongle?
It is compatible with Arduino-IDE, PlatformIO-IDE, and MicroPython.
Does this dongle include a display screen?
Yes, the K193 bundle includes a 0.96 inch ST7735 IPS LCD display screen; the K194 bundle does not include the LCD.
What additional features does this dongle have?
It includes a hidden TF card slot, a boot button, built-in ceramic antenna, and 16M of flash memory.
Product information last updated on December 10, 2025