Seeed Studio XIAO ESP32S3 Plus Wi-Fi & BLE Board with Extended GPIO
š¦ 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.
Seeed Studio XIAO ESP32S3 Plus Wi-Fi & BLE Board with Extended GPIO
š Seeed Studio XIAO ESP32S3 Plus, powered by ESP32-S3's 240MHz Xtensa 32-bit LX7 dual-core processor,Ā brings more SMD pins to the tinyĀ versatileĀ XIAO ESP32S3. While maintaining all the powerful features including Wi-Fi and BLE 5.0 wireless connectivities š”, 2.4GHz Rod antenna, and ultra-low power consumption of 14Ī¼A in deep sleep mode š with lithium battery charging management, the XIAO ESP32S3 Plus variantĀ features redesigned castellations and pad layout on the back š§©, offering 9 additional GPIOs specifically for advanced Bluetooth projects requiring expanded I/Os via SMD board-to-board soldering.Ā It's ideal for advanced IoT projects š, Smart Homes š , and professional wireless devices requiring extra I/O connectivity.Ā This Wi-Fi & BLE Board with Extended GPIO also features 16MB Flash memory š¾ for more demanding applications. The XIAO ESP32S3 Plus is compatible with Arduino, MicroPython, and ESP-IDF ā , making it a versatile choice for embedded development.
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Feature
- āļø High-Performance MCU: Dual-core ESP32-S3 at 240MHz, Arduino / MicroPython / ESP-IDF compatible
- š” Advanced Wireless: 2.4GHz Wi-Fi + BLE 5.0, 100m+ range with U.FL antenna support
- š Efficient Power Management: Four power modes with 14Ī¼A deep sleep, integrated Li-ion charging
- š§© Expanded 20 GPIOs: 9 extra 1.27mm pitch SMD castellation pins beyond standard XIAO nRF52840
- š Universal Compatibility: Standard backside layout (with aligned battery pads and debugger pads) for upcoming XIAO expansion boards
- š Classic XIAO Form Factor: 21 x 17.8mm design with 2.54mm pin headers, single-sided mounting for wearables and space-constrained projects
- š§ XIAO Accessory Add-ons Compatibility: Fully compatible with all XIAO accessory add-ons including expansion modules (LoRa, CAN Bus, RS-485), sensors (2-Mic Array, Vision AI, mmWave Motion, Environmental sensing), and actuators (ePaper display, LED Matrix, relay and more)
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šSpecification
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Item |
Seeed Studio XIAO ESP32S3 |
Seeed Studio XIAO ESP32S3 Plus |
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Processor |
ESP32-S3R8 Xtensa LX7 dual-core, 32-bit processor that operates at up to 240 MHz |
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Wireless |
Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh |
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Memory |
On-chip 8M PSRAM & 8MB Flash |
On-chip 8M PSRAM &Ā 16MBĀ Flash |
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Interface |
1x UART, 1x IIC, 1x IIS, 1x SPI, 11x GPIOs (PWM), 9x ADC, 1x User LED, 1x Charge LED 1x Reset button, 1x Boot button |
2x UART, 1x IIC, 1x IIS,Ā 2x SPI,Ā 18x GPIOs (PWM), 9x ADC, 1x User LED, 1x Charge LED, 1x B2B Connector, 1x Reset button, 1x Boot button |
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Dimensions |
21 x 17.8mm |
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Power |
Input voltage (Type-C): 5V Input voltage (BAT): 4.2V |
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Circuit operating Voltage (ready to operate): - Type-C: 5V@19mA - BAT: 3.8V@22mA |
Circuit operating Voltage (ready to operate): - Type-C: 5V@28mA - BAT: 3.8V@35mA |
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Charging battery current:Ā 100mA |
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Low Power Consumption Model |
Modem-sleep Model:Ā 3.8V/25 mA Light-sleep Model:Ā 3.8V/2 mA Deep Sleep Model:Ā 3.8V/14 Ī¼A |
Modem-sleep Model:Ā 3.8V/26.5 mA Light-sleep Model:Ā 3.8V/2.2 mA Deep Sleep Model:Ā 3.8V/69 Ī¼A |
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Wi-Fi Enabled Power Consumption |
Active Model:Ā ~ 100 mA |
Active Model:Ā ~ 85 mA |
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BLE Enabled Power Consumption |
Active Model:Ā ~ 85 mA |
Active Model:Ā ~ 77 mA |
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Working Temperature |
-40Ā°C ~ 65Ā°C |
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Ā
āļøHardware Overview
Onboard
PinOut
š¦ Application
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š Internet of Things
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ā Wearable Devices
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š Smart Homes
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š¤ Robotics
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ā¤ļø Health Monitoring
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š Education
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š¶ ESP-Now Communication
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š Low-Power (LP) Networking
šDocuments
| HSCODE | 8543709990 |
| USHSCODE | 8517180050 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
š§© Part List
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Seeed StudioāÆXIAO ESP32S3 Plus Ć1
ā ļø Please note: The XIAO ESP32S3 Plus does not include 7-pin headers, as it is specifically designed for SMD board-to-board soldering to support compact and professional layouts.
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.
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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 |
Ā Ā
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 |
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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.
Ā Ā
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.
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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:Ā OpenELAB provides aĀ 12-monthĀ warranty from the date of delivery.
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Coverage:Ā This warranty covers defects in material and workmanship under normal use.
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Resolution:Ā 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:Ā You are entitled to aĀ 24-month statutory guaranteeĀ for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation:Ā 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 isĀ VOIDĀ if the damage is caused by:
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Misuse:Ā Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification:Ā This explicitly includesĀ soldering, cutting pins, modifying the PCB, orĀ flashing unauthorized/beta firmwareĀ that "bricks" the device.
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Physical Damage:Ā Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear:Ā 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:Ā You may request a return withinĀ 30 daysĀ of receiving your order.
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EU Customers:Ā You have the statutory right to withdraw from the contract withinĀ 14 daysĀ 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 isĀ 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 aĀ Restocking FeeĀ (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use:Ā Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging:Ā Original box is torn, written on, or missing.
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Technical Modification:Ā The device has beenĀ powered on, programmed/flashed, or soldered.
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Broken Seals:Ā Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range fromĀ 15% to 50%Ā 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:Ā OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item):Ā TheĀ customerĀ 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:Ā Contact us atĀ info@openelab.ioĀ before returning any item. Returns without prior authorization will not be accepted.
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RMA Number:Ā We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing:Ā 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:Ā We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
