LILYGO T-Display S3 Long
📦 Location of the warehouse: China
Free Shipping from $50 in the US, $70 for non-continental US
- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10 working days. Special pre-sale products will specify the expected arrival time in the description.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.
LILYGO T-Display S3 Long
The LILYGO T-Display S3 Long is a slim ESP32 based development board built around a bright 3.4 inch TFT LCD. Powered by the ESP32-S3 microprocessor it combines strong processing power with modern wireless features such as Wi-Fi 802.11 and BLE mesh so it is well suited for connected IoT and embedded projects. Thanks to integrated USB OTG functionality and multiple expansion options including Qwiic connectors this board offers a flexible core platform for interactive devices and smart displays.
With its high-resolution 180 x 640 display the T-Display S3 Long makes it easy to present clear data dashboards and polished graphical layouts. Whether you are developing time displays creating IoT applications or building interactive user interfaces this board provides a capable and efficient foundation for rapid prototyping and turning ideas into working products.
Key Features
- 3.4-inch TFT LCD: Capacitive touch color display with 180 x 640 resolution delivering sharp graphics and smooth visual feedback for modern interfaces.
- Powerful ESP32-S3 microprocessor: Dual core controller provides responsive performance plus integrated Wi-Fi and BLE mesh for connected designs.
- USB OTG Output: Use the board as a USB host to link to compatible peripherals and external devices for extended functionality.
- Expandable with Qwiic Ports: Two Qwiic sockets support plug and play sensors and modules enabling fast hardware expansion.
- Long Battery Life: Designed to run from an external LiPo battery so your projects can stay mobile and operate away from the bench.
- Flexible Design: Slim form factor and optional enclosure make it simple to embed the board into prototypes or finished devices while protecting the electronics.
Included
- 1 x T-Display S3 Long board
- 2 x STEMMA QT/Qwiic Interface Cables P352
- 1 x Power Cable
- 1 x Battery Cable
- Optional shell version includes a protective case to safeguard the board in daily use
Applications
- IoT Devices: Well suited for networked projects that need on device data views responsive controls and remote interaction.
- Embedded Systems: Integrates easily with digital and analog sensors plus external hardware for custom controllers and smart endpoints.
- Time Displays and Counters: Ideal for clocks timers scoreboards and other timing related projects that benefit from a tall legible display.
- Prototyping: A practical development platform for quickly testing ideas taking advantage of wireless connectivity and modular expansion options.
Specifications
| Feature | Details |
|---|---|
| MCU | ESP32-S3R8 dual core LX7 microprocessor |
| Wireless Connectivity | Wi-Fi 802.11 BLE 5 and BT mesh |
| Programming Platform | Arduino IDE and VS Code |
| Flash | 16MB |
| PSRAM | 8MB |
| Onboard Functions | Boot button reset button battery switch |
| Display | 3.4-inch capacitive touch TFT LCD 180 H x 640 V |
| Interface | QSPI and USB OTG output |
| Battery Voltage | LiPo battery support |
Product Size
- Length: 9.2 cm
- Width: 2.8 cm
- Height: 1.4 cm
Why Choose T-Display S3 Long
- Compact and Efficient Design: Suited to space limited builds yet still offers ample processing power and display area.
- Powerful Connectivity: Combines Wi-Fi BLE mesh and USB OTG to support a wide range of communication and control scenarios.
- Easy Integration: Qwiic connections and expansion friendly layout let you attach extra hardware quickly for custom solutions.
- Ideal for Prototyping: From time displays and IoT nodes to embedded controllers the T-Display S3 Long helps you move from idea to working prototype fast.
Support
T-Display-S3 Long
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options & Rates (United States)
(For Products in the US Warehouse & Global Warehouse)
2.1 Continental U.S. (50 States)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 3-7 Business Days |
| USPS Ground Advantage | $5.00 - $50.00 | $5.99 | 3-7 Business Days |
| USPS Ground Advantage | Over $50.00 | Free | 3-7 Business Days |
|
USPS Priority Mail (Faster Option) |
$0.00 - $50.00 | $19.99 | 1-4 Business Days |
| USPS Priority Mail | Over $50.00 | $17.59 | 1-4 Business Days |
2.2 Non-Continental U.S.
(Includes Alaska, Hawaii, Puerto Rico, Guam, Virgin Islands, etc.)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 5-9 Business Days |
| USPS Ground Advantage | $5.00 - $70.00 | $7.99 | 5-9 Business Days |
| USPS Ground Advantage | Over $70.00 | Free | 5-9 Business Days |
Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Global Warehouse (Shenzhen), we will ship them directly from China.
- If you place an order for products from both the U.S. warehouse and the Global warehouse, we will ship your order separately: the products from the Global warehouse will be sent from China, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
3. Warehouse Locations
Our products are stored in both our U.S. and Global warehouses to provide more flexible logistics solutions. On each product's description page, we indicate the specific warehouse location.
3.1 U.S. Warehouse
For products stored here, we use USPS for shipping. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days.
3.2 Global Warehouse (China)
Located in Shenzhen, Guangdong.
For orders shipping from our Global Warehouse, we typically use YunExpress. Given the complexities of international shipping, the estimated delivery time is around 10 business days, though this may vary due to customs processes.
4. Customs and Taxes
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
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Coverage: This warranty covers defects in material and workmanship under normal use.
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Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
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Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
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Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard: You may request a return within 30 days of receiving your order.
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EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item is Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging: Original box is torn, written on, or missing.
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Technical Modification: The device has been powered on, programmed/flashed, or soldered.
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Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item: OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
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RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
