--- product_id: 502663348 title: "T-Dongle-S3 ESP32-S3 TTGO Development Board" brand: "lilygo" price: "€ 56.10" currency: EUR in_stock: true reviews_count: 5 category: "Lilygo" url: https://www.desertcart.fi/products/502663348-t-dongle-s3-esp32-s3-ttgo-development-board store_origin: FI region: Finland --- # ESP32-S3 Xtensa LX7 CPU - blazing fast Wi-Fi 802.11 b/g/n + Bluetooth 5 - seamless connectivity 0.96 inch ST7735 LCD - crisp visual feedback T-Dongle-S3 ESP32-S3 TTGO Development Board **Brand:** lilygo **Price:** € 56.10 **Availability:** βœ… In Stock ## Summary > πŸš€ Elevate your IoT game with the T-Dongle-S3 β€” where power meets portability! ## Quick Answers - **What is this?** T-Dongle-S3 ESP32-S3 TTGO Development Board by lilygo - **How much does it cost?** € 56.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/502663348-t-dongle-s3-esp32-s3-ttgo-development-board) ## Best For - lilygo enthusiasts ## Why This Product - Trusted lilygo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Vibrant Display:** Built-in 0.96 inch ST7735 LCD screen for real-time data and UI interaction. - β€’ **Expandable Storage:** TF card slot lets you scale your storage for complex applications. - β€’ **Powerhouse Processor:** Harness the cutting-edge ESP32-S3 for lightning-fast embedded projects. - β€’ **Cross-Platform Friendly:** Compatible with Arduino IDE, PlatformIO, and MicroPython for ultimate flexibility. - β€’ **Dual Wireless Connectivity:** Stay effortlessly connected with Wi-Fi and Bluetooth 5 support. ## Overview The LILYGO T-Dongle-S3 is a compact development board powered by the advanced ESP32-S3 Xtensa LX7 microprocessor. It features integrated Wi-Fi 802.11 b/g/n and Bluetooth 5 for versatile wireless connectivity, a sharp 0.96 inch ST7735 LCD display for immediate visual feedback, and a TF card slot for expandable storage. Designed for developers, it supports popular programming platforms including Arduino IDE, PlatformIO, and MicroPython, making it an ideal choice for innovative IoT and embedded system projects. ## Description Product description Use Scene Reference T-Dongle-S3 Specifications Note:The Virtual TF card has no memory. If you need to remove the Virtual TF card, please insert a common TF card to protect the USB-A interface.Ordinary TF card can use TF card function normally. More product information pls refer to Github : github.com/Xinyuan-LilyGO/T-Dongle-S3. Product Pin Diagram Quick Start Arduino:Click "File" in the upper left corner -> Preferences -> Additional Development >Board Manager URL -> Enter the URL in the input box. (ESP32S3 is a new chip, and the SDK version needs to be version 2.0.3 or above) raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json Click OK and the software will be installed by itself. After installation, restart the Arduino IDE software. Search for ESP32 in Tools->Board Manager and install ESP32-Arduino SDK Copy all files in the lib folder to \Arduino\libraries Select the settings as shown. Note that the FLASH size partition and size may be modified depending on the board. PlatfromIO PlatformIO plug-in installation: Click on the extension on the left column -> search platformIO -> install the first plug-in Click Platforms -> Embedded -> search Espressif 32 in the input box -> select the corresponding firmware installation ESP-IDF:The installation method is also inconsistent depending on the system, it is recommended to refer to the official manual for installation Micropython tft_config.py is already built into the firmware. The examples in the examples directory can be used directly. For detailed function query, please refer to the Github . Review: Thank you! - Perfect little device. I developed a piece of software for it, BluKeyborg, to work with smart phones password vaults as a keyboard Input Dongle (USB HID), and it is working perfectly! Review: Worth it - It's a neat little dev board ## Features - Processor: Powered by ESP32-S3 Xtensa LX7 microprocessor - Connectivity: Supports Wi-Fi 802.11 b/g/n and Bluetooth 5 - Programming Platforms: Compatible with Arduino IDE, PlatformIO IDE, and MicroPython - Display: Features a 0.96 inch ST7735 LCD screen - Storage: Includes a TF card slot for expandable storage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BK9162QY | | Best Sellers Rank | #45,744 in Computers ( See Top 100 in Computers ) #614 in Single-Board Computers | | Brand | LILYGO | | Built-In Media | LCD Display, TF card | | CPU Model | Others | | CPU model | Others | | Compatible Devices | Wi-Fi devices supporting 802.11 b standard, computers, smartphones, single-board computers | | Connectivity Technology | USB, Wi-Fi | | Connectivity technology | USB, Wi-Fi | | Customer Reviews | 4.6 out of 5 stars 152 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 | | Model name | T-Dongle S3 | | Operating System | Linux | | Operating system | Linux | | Processor Brand | Espressif | | Processor Count | 1 | | RAM Memory Technology | LPDDR | | Total Usb Ports | 1 | | Unit Count | 1 Count | | Wireless Compability | 802.11b | ## Product Details - **Brand:** LILYGO - **CPU model:** Others - **Connectivity technology:** USB, Wi-Fi - **Included components:** LCD Display, TF card - **Model name:** T-Dongle S3 ## Images ![T-Dongle-S3 ESP32-S3 TTGO Development Board - Image 1](https://m.media-amazon.com/images/I/615+PTSSAmL.jpg) ## Questions & Answers **Q: Does this support esp-now?** A: Dear customer, it can support esp-now. **Q: I downloaded the factory arduino code and Successfully compiled it and install it. But only see blank screen when reboot device** A: 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Thank you! *by L***T on 6 January 2026* Perfect little device. I developed a piece of software for it, BluKeyborg, to work with smart phones password vaults as a keyboard Input Dongle (USB HID), and it is working perfectly! ### ⭐⭐⭐⭐⭐ Worth it *by H***K on 6 June 2026* It's a neat little dev board ### ⭐⭐⭐⭐⭐ Mit Ki UnterstΓΌtzung super *by G***E on 20 June 2026* Mit Claude Code der Knaller. Wetteranzeige mit Animationen usw in 5 min gebaut. Mega ## Frequently Bought Together - LILYGO T-Dongle-S3 ESP32-S3 TTGO Development Board with Screen Dongle 0.96 inch ST7735 LCD Display TF Card - SparkFun Qwiic Cable Kit Hook Up I2C Qwiic Development Boards in no time No Soldering Required Includes 10 Different Lengths Styles Breadboardable Polarized 4-pin JST Connector Daisy Chain-able --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/502663348-t-dongle-s3-esp32-s3-ttgo-development-board](https://www.desertcart.fi/products/502663348-t-dongle-s3-esp32-s3-ttgo-development-board) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-08-05*