M5Stack LLM (large language model) Module Kit (AX630C)
🚚 We will ship your order within 24 hours after the order is taken.
M5Stack LLM (large language model) Module Kit (AX630C)
🛒 Out of Stock? Pre-Order Now!
- 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.
The M5Stack LLM Kit is a cutting-edge modular system designed for offline AI inference and versatile data communication applications. By integrating the M5Stack Module LLM and Module 13.2 LLM Mate, this kit meets the requirements for intelligent interaction across various scenarios, ideal for developers seeking robust solutions.
Key Features
-
Offline AI Inference: The M5Stack Module LLM delivers a robust large language model tailored specifically for terminal devices, enabling efficient interaction without relying on cloud connectivity. This ensures heightened privacy, security, and consistent performance for applications such as smart homes, voice assistants, and industrial control.
-
Versatile Interface Options: The Module 13.2 LLM Mate offers a wide range of interface functionalities for seamless integration and system expansion:
- M5BUS Interface: Enables stacked power supply with the M5Stack Module LLM to enhance operational efficiency.
- CH340N USB Chip: Provides USB-to-serial debugging capabilities for easy troubleshooting.
- Type-C Interface: Utilized for USB log output.
- RJ45 Port: Facilitates 100 Mbps Ethernet connectivity, supporting SBC applications.
- FPC-8P Interface: Directly connects to the M5Stack Module LLM for stable serial communication.
- HT3.96*9P Solder Pad: Reserved for DIY expansions.
-
User-Friendly Development Environment: The M5Stack LLM Kit incorporates the StackFlow framework and compatible Arduino/UiFlow libraries, allowing developers to implement edge intelligence efficiently with minimal coding effort.
-
High Performance Specifications: Powered by the advanced AiXin AX630C SoC processor, the M5Stack LLM Kit features an efficient NPU that delivers 3.2 TOPS and natively supports Transformer models, making it capable of handling intricate AI tasks effortlessly. It includes 4GB LPDDR4 memory (1GB allocated for user applications and 3GB dedicated to hardware acceleration) and 32GB eMMC storage, supporting parallel multi-model loading and continuous inference.
Built-in Functions
The M5Stack LLM comes pre-installed with the Qwen2.5-0.5B large language model, providing various built-in functions such as:
- KWS (Wake Word Detection)
- ASR (Automatic Speech Recognition)
- TTS (Text-to-Speech)
Additionally, it supports rapid updates of software and model packages via apt. By installing the openai-api plugin, the M5Stack LLM Kit achieves compatibility with OpenAI's standard API for functionalities like chat, conversation completion, and multi-modal applications. The official apt repository includes a wide array of large models, text-to-speech models, and visual models, ensuring continuous support for cutting-edge applications.
Applications
The M5Stack LLM Kit is plug-and-play, making it easy to enhance existing smart devices. Ideal applications include:
- Offline Voice Assistants
- Text-to-Speech Conversion
- Smart Home Control
- Interactive Robotics
Includes
- 1 x M5Stack Module LLM
- 2 x FPC-8P Wires
Specifications
| Specification | Parameter |
|---|---|
| Processor SoC | AX630C@Dual Cortex A53 1.2 GHz MAX.12.8 TOPS @INT4, 3.2 TOPS @INT8 |
| Memory | 4GB LPDDR4 (1GB system memory + 3GB dedicated to hardware acceleration) |
| Storage | 32GB eMMC5.1 |
| Communication | Serial communication, default baud rate 115200@8N1 (adjustable) |
| Microphone | MSM421A |
| Audio Driver | AW8737 |
| Speaker | 8Ω@1W, size: 2014 cavity speaker |
| Built-in Functions | KWS (wake word), ASR (speech recognition), LLM (large language model), TTS (text-to-speech) |
| RGB LED | 3x RGB LED@2020, driven by LP5562 (status indicator) |
| Power Consumption | No load: 5V@0.5W, Full load: 5V@1.5W |
| Button | Used to enter firmware download mode |
| Upgrade Interface | SD card/Type-C port |
| Conversion Chip | CH340N |
| Ethernet Interface | RJ45 interface with onboard network transformer (11FB-05NL SOP-16) |
| Serial Interfaces | FPC-8P interface, Type-C interface, RJ45 interface |
| DIY Expansion | HT3.96*9P solder pad |
| Operating Temp. | 0-40°C |
| Product Size | Module LLM: 54.0 x 54.0 x 13.0mm Module13.2 LLM Mate: 54 x 54 x 19.7mm |
| Package Size | Module LLM: 192.0 x 95.0 x 17.0mm Module13.2 LLM Mate: 192.0 x 95.0 x 21.0mm |
| Product Weight | Module LLM: 17.4g Module13.2 LLM Mate: 19.2g |
| Package Weight | Module LLM: 32.0g Module13.2 LLM Mate: 34.8g |
M5Stack LLM Connection Steps and Interface Overview
M5Stack LLM Schematics
M5Stack LLM Module LLM Pin Switching
M5Stack LLM Model Size
Datasheets
- 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.
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
-
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.
-
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.
-
We can ship all in-stock orders within 1 business day as your order has been confirmed.
-
All items are inspected before dispatch and are carefully hand-packed.
-
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, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Shipping options for an order value of up to €30 inside Germany, €50 inside the EU* or €45 in the U.S.:
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 |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
|
UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.2 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
| 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 |
| Free Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
Free above €45 | Free above €60 |
|
UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
-
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.
- The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, the Armed Forces of America, the Armed Forces in Europe, the Armed Forces in the Pacific, and the U.S. outlying islands. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
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 or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, 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 US Warehouse
3.3 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.
