Home M5Stack StackChan Open‑Source AI Desktop Robot ESP32S3

M5Stack StackChan Open‑Source AI Desktop Robot ESP32S3

SKU: M5-K151
Regular price 124,95 € Sale price 114,29 €
9% OFF
incl. VAT
excl. VAT
📦 From 50€ in Germany, 100€ in the EU, 45€ in the US!
⏳
Pre-orders are available!
This item is not ready for immediate dispatch. Place your order and pay now to reserve it.
Estimated dispatch: 10–20 days after ordering.
Timing depends on supplier replenishment and may change. Shipping transit time is additional. This is an estimate, not a guaranteed dispatch or delivery date. We will notify you when your order ships or if the estimate changes. For a time-sensitive order, please contact us before paying.

Need a larger quantity?

Need bulk pricing?

Get a formal quotation with lead time and volume pricing.

Request for Quote

For universities, companies, distributors, and project orders.

Add to Wishlist
M5Stack StackChan Open‑Source AI Desktop Robot ESP32S3

M5Stack StackChan Open‑Source AI Desktop Robot ESP32S3

114,29 €

StackChan is an adorable open-source AI desktop robot co-developed by M5Stack and its global user community. At its core is the M5Stack flagship IoT development kit CoreS3, powered by an ESP32-S3 SoC with a 240 MHz dual-core processor, 16MB Flash, and 8MB PSRAM, supporting both Wi-Fi and Bluetooth LE. The main unit features a 2.0-inch capacitive touch display with a durable glass cover, a 0.3 MP camera, proximity sensor, 9-axis IMU (accelerometer, gyroscope, magnetometer), microSD card slot, 1W speaker, dual microphones, and power/reset buttons.

The robot body connects to the main unit and includes a USB-C port for power and data, a 700 mAh battery, and two feedback servos—one for 360° horizontal rotation, the other for 90° vertical movement. It also integrates 12 RGB LEDs, an infrared transmitter and receiver, a three-zone touch panel, and a full-featured NFC module.

The pre-installed firmware offers a rich set of features, including expressive animations, the XiaoZhi AI assistant, and support for iOS video calls, remote avatars, and device discovery among nearby StackChan units. It’s fully programmable via Arduino and UiFlow2, making it easy to customize behaviors and expand functionality.

Note: The product packaging and software development are still in progress. Final features and documentation may change. Thank you for your understanding.

 

Highlights

  • Open‑source hardware & software – fully customizable.

  • AI voice assistant – integrates with smart home and IoT devices.

  • Compact desktop design – fun, interactive, and approachable.

  • Maker‑ready platform – ideal for prototyping and education.

  • Community‑driven project – born from global collaboration.

Technical Specifications

Specification Parameter
Main Controller ESP32-S3
Xtensa dual-core 32-bit LX7, 240 MHz
16MB Flash, 8MB PSRAM
Wireless Connectivity 2.4 GHz Wi-Fi, IEEE 802.11 b/g/n
Bluetooth 5 LE
Infrared receiver IRM56384 + infrared transmitter
Wired Connectivity USB CDC & full-speed USB OTG
GPIO, UART, I2C
Display 2.0-inch IPS LCD, resolution 320*240, 65536 colors, ILI9342C driver
Capacitive multi-touch, FT6336U driver
Camera GC0308, 640*480, 0.3 MP
Sensors Dual microphones, ES7210 audio codec
Proximity sensor LTR-553ALS-WA
9-axis IMU BMI270 + BMM150 (accelerometer + gyroscope + magnetometer)
Three-zone touch panel, Si12T driver
Full-featured NFC ST25R3916
Human Interactions 1W speaker, AW88298 16-bit I2S power amplifier
RGB LEDs WS2812C * 12
Power and reset buttons
Power indicator LED
Expansions microSD card slot
Grove interface * 3
LEGO-compatible mounting holes
Motors 360-degree horizontal servo with feedback
90-degree vertical servo with feedback
Power 700 mAh battery
USB-C power and data
Power management IC AXP2101, RTC BM8563
Product Dimensions 54.0 * 70.0 * 62.0 mm
Product Weight 186.0 g
Package Dimensions Work in progress
Gross Weight Work in progress

 

 

 

Applications

Your Lively Desk companion

StackChan comes alive on your desk! It listens when you talk, responds to your touch, and even watches you when needed. Watch it chat, make playful expressions, and even dance for fun. Every moment with StackChan is full of surprises and entertainment.

Al Agent for Daily Life

StackChan can also be your daily assistant. Chat with it to get answers to everyday questions, set reminders, or control your smart-home devices and phone with simple voice commands.

A Cute Monitor

StackChan can be your little home guardian. Whether it’s keeping an eye on kids, checking on elders, or noticing unexpected visitors, you can stay in the loop right from your desk or through the app.

Full Control at Your Fingertips

Use the app to remotely control all of StackChan’s functions, such as expressions, movements, and smart-home, anytime and anywhere.

Copy Your Mood

Learning your expressions and repeating what you say, StackChan lets you communicate in a playful way. You can even use it remotely to interact with family, friends, or coworkers, especially on days when you’d rather not be on camera yourself.

Find your chan-mate

StackChan loves making new friends. Using the mobile app, you can find other StackChans looking for companions, helping your little buddy meet new pals and explore playful interactions along the way.

Make it Yours

Change how StackChan looks and behaves. Dress it up with outfits and stickers, tweak its reactions, or download creations shared by the community. Every StackChan can look and act a little differently, just like its owner.

 

Build it Deeper

StackChan is fully open-source, inside and out. From software and firmware to hardware design, everything is open to exploration. Build new functions, connect modules, and create your own ideas with MicroPython, Arduino, and open I/O.

 

Join the StackChan World

More than just a robot, StackChan is something you grow into. Around the world, people are customizing behaviors, appearances, and features in their own way. You can explore what others have built, adapt ideas for yourself, or start from scratch. With open-source at its core, StackChan keeps evolving, shaped by how you choose to use it.

Certificates and Compliance Documents

Available certification and compliance documents for this product can be reviewed as PDF files below.

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.

Important Notice for Non-EU Countries:
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.

Customer Reviews

Based on 7 reviews
71%
(5)
29%
(2)
0%
(0)
0%
(0)
0%
(0)
G
Gaetan

Arrived and happy with product

A
Anonymous
A Promising Open-Source Desktop Robot

StackChan caught my attention because it combines an expressive desktop design with an ESP32-S3 and an open-source platform. The support for Arduino and UiFlow2 makes it especially interesting for learning and small robotics projects. Since the product and software are still being finalized, I’m looking forward to seeing the finished documentation and features.

A
Anonymous
Promising little open-source desk robot

I pre-ordered StackChan because I like the combination of a compact desktop robot and an open-source development platform. The expressive display and movable head look charming, while the ESP32-S3, Arduino and UiFlow2 support should leave plenty of room for experimentation. I’m especially interested in creating my own reactions and small IoT functions. The product is still under development, so I’m keeping my expectations realistic, but the concept looks very promising.

J
J.

he M5Stack StackChan looks like a fun little AI desktop robot for makers and students.

A
Avery Collins
M5Stack StackChan OpenSource AI Desktop Robot: solid performance

The M5Stack StackChan OpenSource AI Desktop Robot arrived in good condition and fitted neatly into my existing setup. It meets my needs with only minor room for improvement in the setup process.