M5StickS3 ESP32S3 Mini IoT Dev Kit
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M5StickS3 ESP32S3 Mini IoT Dev Kit
StickS3 is a compact and high‑performance programmable controller designed for remote control and IoT applications. It is powered by the ESP32‑S3‑PICO‑1‑N8R8 main control chip, supporting 2.4 GHz Wi‑Fi wireless communication, with 8MB Flash and 8MB PSRAM to meet diverse application development needs, delivering excellent performance and scalability.
For human–machine interaction, it features a 1.14" LCD display, a 6‑axis IMU sensor, and programmable buttons. The audio system adopts the ES8311 mono audio codec, combined with a high‑sensitivity MEMS microphone and AW8737 power amplifier, enabling clear audio capture and high‑fidelity audio output, empowering voice recognition and interactive experiences.
It also integrates an IR transmitter and receiver, along with a 250mAh lithium battery, making it suitable for smart home control, AI voice assistants, and IoT project development scenarios.
Input Power Supply Notice:
IR Reception Notice:
Speaker Volume Notice:
Features
- Integrated ESP32-S3-PICO-1-N8R8 main controller
- 8MB Flash and 8MB PSRAM
- ES8311 mono audio codec chip
- MEMS microphone + speaker
- Integrated IR transmitter + IR receiver
- Magnetic back design
- Expansion interfaces:
- Expandable Hat2 bus (2.54-16P)
- HY2.0-4P interface
- Development Platform
- Arduino
- UiFlow2
- ESP-IDF
- PlatformIO
Specifications
| Specification | Parameter |
|---|---|
| SoC | ESP32-S3-PICO-1-N8R8 @ Dual-core Xtensa LX7 processor, up to 240MHz |
| Flash | 8MB |
| PSRAM | 8MB |
| Wi-Fi | 2.4 GHz Wi-Fi |
| Display | Model: ST7789P3 Resolution: 135x240 |
| Input Power | USB Type-C DC 5V |
| Audio Codec | ES8311: 24-bit resolution, I2S protocol |
| Microphone | MEMS microphone, Signal-to-Noise Ratio (SNR): 65 dB |
| Speaker | AW8737 power amplifier + 8Ω@1W 2011 cavity speaker |
| Operating Temperature | 0 ~ 40°C |
| Battery Capacity | 250mAh |
| Grove Load Capacity | No load: 5V Max: 4.88V@0.38A |
| Power Consumption | Power off: 4.2V@14.02uA L1 state: 4.2V@52.47uA L2 state: 4.2V@102.40uA L3A state: 4.2V@36.69mA Full load: 4.2V@519.02mA |
| Product Size | 48.0 x 24.0 x 15.0mm |
| Product Weight | 20.0g |
| Package Size | 110.0 x 65.0 x 15.0mm |
| Gross Weight | 29.3g |
Applications
- Smart home control
- AI voice assistant
- IoT project development
Compatibility Notes
Download Mode
Connect the device with a USB cable and press and hold the reset button on the side of the device. When the internal green LED flashes, the device has successfully entered download mode.

Model Size
Datasheets
Includes
- 1 x StickS3
Certificates and Compliance Documents
Available certification and compliance documents for this product can be reviewed as PDF files below.
- AiTDG-251125003E1 EN 301489_EMC Document
- AiTDG-251125003H1 EN 62479 test report Document
- CE Document
- AiTDG-251125003W4_EN 300 328_BLE Document
- AiTDG-251125003W5_EN 300 328 _2.4g WIFI Document
- UN38.3 Document
- UN38.3 Document
- MSDS Document
- DGCTL202511250020C- -602025-965- - - 1 Document
- DGCTL202511250020D- -602025-965-1.2m Document
- DGCTL202511250020E- -602025-965- Document
- RED Document
- CE Document
- -602025-IEC 62133 Document
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@upenelab.com 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@upenelab.com. 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.










