Waveshare ESP32-S3-AUDIO-Board AI Smart RGB Speaker Dev Board
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Waveshare ESP32-S3-AUDIO-Board AI Smart RGB Speaker Dev Board
Description
Waveshare ESP32-S3-AUDIO-Board AI Smart RGB Speaker Dev Board with Battery is an AI smart speaker development board based on the ESP32-S3 with 2.4GHz Wi-Fi and Bluetooth 5 LE. It integrates 16MB Flash, 8MB PSRAM, a dual digital microphone array, speaker output, 7 surround RGB LEDs, TF card support, RTC, battery charging management, plus onboard interfaces for external LCD displays and DVP cameras. This makes it a strong fit for AI speakers, voice interaction terminals, audio projects, HMI screen applications, and multimedia prototyping.
Features
- ESP32-S3R8 controller with dual-core Xtensa LX7 architecture and up to 240MHz clock speed.
- Large onboard memory with 16MB external Flash and 8MB PSRAM for richer audio, GUI, and AI workloads.
- Dual digital microphone array with noise reduction and echo cancellation support for voice interaction projects.
- Speaker-ready audio hardware with ES8311 and ES7210 for audio input and output functions.
- 7x surround RGB LEDs for programmable lighting feedback and visual interaction.
- External display and camera support through onboard LCD and DVP camera interfaces.
- TF card support for local audio file storage and playback.
- Battery charging and power management for portable and low-power applications.
Specifications
| Specification | Details |
|---|---|
| Model | ESP32-S3-AUDIO-Board |
| Controller | ESP32-S3R8 |
| CPU | Dual-core Xtensa 32-bit LX7, up to 240MHz |
| Wireless | 2.4GHz Wi-Fi and Bluetooth 5 LE |
| Memory | 16MB Flash, 8MB PSRAM |
| Audio Input | Dual digital microphone array with ES7210 |
| Audio Output | ES8311 and speaker interface |
| Lighting | 7x surround RGB LEDs |
| Storage Expansion | TF card slot |
| RTC | PCF85063 |
| Display Expansion | SPI LCD interface via FPC and pin header |
| Camera Expansion | DVP camera interface |
| Battery | 3.7V lithium battery support with charging management |
| Interfaces | USB Type-C, LCD interface, camera interface, I2C, speaker header, battery header |
Applications
- AI speaker development with local microphones, speaker output, and programmable RGB feedback.
- Voice interaction terminals for wake-word, speech recognition, and near-field or far-field voice projects.
- HMI screen applications by combining the board with compatible Waveshare LCD modules.
- Camera-enabled multimedia projects using the onboard DVP camera interface.
- Portable audio and smart control devices powered from the onboard battery management system.
Product List
- ESP32-S3-AUDIO-Board x1
- Lithium battery x1
Other Content

The official hardware overview shows the ESP32-S3R8, ES7210, ES8311, TF slot, battery recharge manager, RTC, external antenna option, LCD interface, DVP camera interface, and the 7x surround RGB LEDs. That combination is what makes this board more flexible than a basic audio breakout.

The official interface definition is especially useful if you plan to connect compatible Waveshare LCD modules, SPI displays, OV2640 or OV5640 cameras, or map the speaker, TF card, and LCD pins into a custom enclosure.


Resources
- Wiki / User Guide
- Schematic PDF
- Demo Package
- ESP32-S3 Datasheet
- ESP32-S3 Technical Reference Manual
- LVGL Documentation
- MIC Test Audio
FAQ
Can this board connect to external LCDs and cameras?
Yes. The board provides an LCD interface compatible with several Waveshare display modules and a DVP camera interface for compatible camera modules such as OV2640 and OV5640 based options.
Is it suitable for voice recognition and AI speaker projects?
Yes. The official design includes a dual digital microphone array, ES7210, ES8311, speaker connection, and RGB lighting, which makes it suitable for voice interaction and AI speaker development.
Can it run from a battery?
Yes. This SKU includes a lithium battery, and the board also includes battery charging management for portable development and testing.
1. General Shipping Information
- We provide reliable shipping services with a tracking number for each order.
- Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
- Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
- In-stock orders are usually dispatched within 1 business day after order confirmation.
- Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
- If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.
🚀 Need Faster Shipping?
If you require expedited shipping, please contact our customer support team at info@openelab.io for a customized quote based on your destination.
2. Shipping Rates & Options
Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.
2.1 Germany Domestic Shipping
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0.00 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0.00 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 Selected EU Countries / Regions
Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| FedEx Regional Economy | €0.00 - €100.00 | €7.95 | 3-5 Business Days |
| FedEx Regional Economy | Over €100.00 | Free | 3-5 Business Days |
EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0.00 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0.00 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0.00 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.
2.4 International Destinations Outside the EU
For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:
| Order Amount | Shipping Cost |
|---|---|
| €0.00 - €300.00 | €19.95 |
| Over €300.00 | Free |
For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.
3. Warehouses & Fulfillment
Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.
3.1 Munich Warehouse
For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.
3.2 Arlington Warehouse
For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.
3.3 Shenzhen Warehouse
For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
4. Inventory, Pre-orders & Split Shipments
- Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
- Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
- Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.
5. Customs, Taxes & Delivery Issues
5.1 Customs and Taxes
For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.
5.2 Damaged, Delayed, or Lost Parcels
Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.
If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@openelab.io. We will assist you in checking the shipment status with the courier.
5.3 Incorrect Address or Failed Delivery
If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.
6. VAT
For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.







