M5Stack AtomS3U ESP32S3 Development Kit with USB-A
📦 Location of the warehouse: Munich
🚚 We will ship your order within 24 hours after the order is taken.
Free Shipping from 30€ in Germany, 50€ in the EU!
- Germany Delivery Time: 1~3 working days.
- EU Countries Delivery Time: 3~8 working days.
- Other Countries Delivery Time: 2~2.5 weeks.
- 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.
M5Stack AtomS3U ESP32S3 Development Kit with USB-A
The AtomS3U represents a remarkable advancement in the realm of development boards, characterized by its U disk shape and powered by the ESP32-S3 multi-function capabilities. This innovative board utilizes the ESP32S3 main control chip and features a dual-core Xtensa LX7 processor, which operates at a high main frequency of 240MHz, thus offering exceptional performance for various applications. Further enhancing its utility, the board includes integrated WiFi functionality, enabling seamless wireless connectivity for a wide range of projects.
The AtomS3U offers exceptional versatility through its diverse interfaces, providing unmatched flexibility for various applications. It is equipped with a USB-A port that supports OTG functionality, facilitating seamless data transfer and connectivity. Furthermore, the board includes a Grove port, which allows for straightforward integration with an extensive array of sensors and modules. The 6Pin@2.54mm header comprises four GPIOs, thereby enabling efficient interaction with external components and broadening the potential for project development.
The AtomS3U is designed to incorporate essential peripherals for diverse applications. It is equipped with a 1PDM microphone, enabling accurate voice input and recognition (speech-to-text), thereby facilitating an efficient human-computer interaction experience. Additionally, the device includes one infrared tube, which ensures precise infrared communication and control. Moreover, the board features a programmable RGB-LED, allowing users to create impressive visual effects and status indicators.
Explore the vast opportunities presented by the AtomS3U development board. This compact and feature-rich platform is ideal for projects involving human-computer interaction, voice input, and recognition, as well as input/output control systems. The AtomS3U serves as a pivotal tool for innovation and success. Harness your creativity and transform your ideas into reality with the remarkable capabilities of the AtomS3U development board.
Features
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ESP32-S3FN8@240Mhz, Xtensa LX7, WIFI, OTG, CDC
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Integrated programmable RGB LEDs and buttons
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Built-in infrared emitter
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Expandable pin interface with GROVE
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Development platform: MicroPython, Arduino
Includes
- 1x AtomS3U
Applications
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IoT controllers
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Voice recording, cloud STT recognition
Specification
| Resources | Parameters |
|---|---|
| MCU | ESP32-S3FN8@Xtensa LX7, WIFI, OTG, CDC |
| Microphone | SPM1423 |
| interface | USB-A |
| Grove interface | PORTA |
| 2.54-6P interface | GND/VIN_5V/G14/G17/G42/G40 |
| Microphone sensitivity | 94dB SPL@1KHz typical: -22dBFS |
| Microphone signal-to-noise ratio | 94dB SPL@1KHz, A-weighted Typical: 61.4dB |
| Support for entering sound frequencies | 100Hz ~ 10KHz |
| Supports PDM clock frequency | 1.0 ~ 3.25MHz |
| RGB | WS2812 |
| Product Size | 52 * 20 * 10mm |
| Package Size | 68 * 21 * 11mm |
| Product Weight | 8.4g |
| Package Weight | 10.6g |
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 for Germany and EU* countries
(For Products in Munich Warehouse)
2.1 Shipping options for an order value of up to €30 inside Germany or €50 inside the EU*
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
|
DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
|
DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
2.2 Free shipping options for an order value of above €30 inside Germany or €50 inside the EU*:
| Free Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
Free Above €30 | Free Above €50 |
|
DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
|
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
2.3 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
| Order Amount | International |
|---|---|
| €0 - €15 | €8 |
| €15 - €30 | €7 |
| €30 - €50 | €6 |
| €50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 30 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
- Items must be in original, clean, and mint condition with packaging intact.
- Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
- Include the receipt, a brief note with your name, order number, and reason for return.
Shipping & Fees
- Customers are responsible for return shipping to our warehouses in Europe, the US, or China.
- Refunds may be subject to additional shipping fees unless the return is due to our error.
- A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.
Payment Platform Fees
For refunds processed through third-party platforms such as PayPal or Braintree, a standard 3.5% service fee may be deducted to cover payment processing costs.
