✨ LILYGO T-Dongle S3 – Compact ESP32-S3 Dev Board
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⚡ High-performance, dual-core ESP32-S3 microcontroller
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📶 Reliable Wi-Fi + Bluetooth Low Energy (BLE) connectivity
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🛠️ Perfect for IoT applications, embedded systems, and wireless prototyping
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🤖 Ideal for developers building smart devices, sensor nodes, or edge computing solutions
🔧 Two Configurations Available:
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🖥️ With 0.96" ST7735 Color LCD → real-time data visualization & interactive feedback
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📦 Without Display → streamlined, cost-effective option for headless or minimalistic designs
🚀 Versatile & Developer-Friendly:
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Supports wireless communication projects
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Fits compact IoT modules
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Optimized for ESP32-S3 firmware development
Features of LILYGO T-Dongle S3
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ESP32-S3 Dual-Core Microcontroller
Built around the powerful ESP32-S3 chip, this dev board offers 2.4GHz Wi-Fi and Bluetooth 5.0 connectivity, dual-core LX7 processing, and support for AI acceleration—ideal for IoT, wireless communication, and embedded AI applications. - Two Hardware Options
Available with or without a 0.96-inch ST7735 color LCD display. Choose the display version for real-time data visualization and UI interaction, or the non-display version for compact, headless deployments. - USB-C Interface for Power and Data
Equipped with a USB Type-C port, the T-Dongle S3 supports fast and reliable power delivery and data transfer, making it easy to plug into laptops, hubs, or embedded systems. - Optimized for IoT and Embedded Projects
Perfect for smart devices, remote sensing, automation, and rapid prototyping. Its compact form factor and wireless capabilities make it a versatile choice for developers working with LILYGO ESP32-S3 boards.
Specifications of LILYGO T-Dongle S3
Note: With TF Card, but TF card has no function.
| MCUAppearance Details | ESP32-S3 Xtensa LX7 microprocessor |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5 |
| Platform | Arduino-IDE, PlatformIO-IDE, Micropython |
| Onboard Functions | 16M Flash, Boot button, TF card |
| 0.96 inch ST7735 IPS LCD |
| Full color (65k) Display, 4-Wire SPI interface |
| Resolution | 80 X 160, 0.96 diagonal |
| Model | ST7735 LCD |
| Working Power Supply | 3.3V |
Technology Support [Github]
If you need technical support, please check the link to find more details about the LILYGO T-Dongle S3.
📚 Featured Articles
What is T-Dongle-S3 and How to Use It
Product Display of LILYGO T-Dongle S3
Size
Pin Diagram
Appearance Details
What's In The Box
LILYGO T-Dongle-S3 With LCD
- 1 X LILYGO T-Dongle-S3 (With LCD)
LILYGO T-Dongle-S3 Not LCD
- 1 X LILYGO T-Dongle-S3 (Without LCD)