M5Stack Core2 ESP32 IoT Development Kit V1.1
M5Stack Core2 ESP32 IoT Development Kit V1.1
Shipping & Delivery Information
🚚 In-Stock Items: Orders for in-stock products are shipped within 24 hours after the order is placed.
📦 Pre-order Items: If a product is marked as "Pre-order", it means it is currently out of stock. We'll dispatch your order once we have restocked, usually within 10 working days. For special pre-sale items, the expected arrival date will be noted in the product description.
✈️ Express Shipping: Need your order urgently? Please contact us via email or live chat, and we’ll help arrange express delivery for you.
The M5Stack Core2 V1.1 is equipped with a 2.0-inch integrated capacitive touch screen. The three dots located on the front of the screen are integral to the touch interface. M5Stack Core2 users have the capability to configure the hot zone mapping to create three virtual buttons through programming, thereby facilitating diverse human-machine interaction experiences. Furthermore, the m5stack core2 esp32 IoT development kit is equipped with a built-in vibration motor, which provides haptic feedback and vibration alert functionality.
M5Stack Core2 ESP32 IoT Development Kit V1.1 is equipped with an integrated Real-Time Clock (RTC) module and a dedicated battery for powering the RTC, which ensures precise timing functionality. Additionally, the AXP2101 power management chip optimally regulates the device's power consumption. The M5Stack Core2 ESP32 IoT Development Kit features a built-in blue power indicator light, which can be utilized to execute specific functions or display status indications based on the user's application requirements. Furthermore, this device includes a MicroSD card slot, a speaker, and a high-quality I2S digital audio interface power amplifier chip. The expansion board mounted on the rear of the device incorporates a 6-axis Inertial Measurement Unit (IMU) sensor and a microphone, thereby enhancing its functionality and expanding its potential applications.
M5Stack Core2 V1.1 Features
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ESP32-based, built-in Wi-Fi
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16M Flash, 8M PSRAM
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Built-in speaker, power indicator, vibration motor, RTC, I2S amplifier, capacitive touch screen, power button, reset button
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TF card slot (16G Maximum size)
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Built-in lithium battery, equipped with power management chip
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Independent small board built-in 6-axis IMU, PDM microphone
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M-Bus Socket & Pins
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M5Stack Core2 V1.1 Compatible with multi-platform development:
M5Stack Core2 Projects
M5Stack Christmas Snow Globe
The M5Stack Christmas Snow Globe is an interactive holiday decoration powered by the M5Stack Core2, featuring falling snowflakes and LED lights. It responds to user inputs via built-in sensors, creating a charming winter wonderland effect for festive settings.

Face Mask Detector with M5Stack Core2 and UnitV2
Discover an innovative solution with the M5Stack Core2 that implements a TinyML-based face mask detector, enhancing safety and health monitoring in real-time while showcasing the power of edge computing!

M5Stack Core2 As a Retro Gaming Console Controller
Transform your gaming experience with this innovative project that turns the M5Stack Core2 into a retro gaming console controller, offering endless fun and nostalgia through customizable gaming adventures!

Included
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1x M5Stack Core2 V1.1
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1x Type-C USB(20cm)
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1x HEX KEY
M5Stack Core2 V1.1 Applications
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Internet of Things terminal controller
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Stem education product
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DIY creation
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Smart home equipment
M5Stack Core2 V1.1 Specification
| Resources | Parameters |
|---|---|
| ESP32-D0WDQ6-V3 | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi |
| Flash | 16MB |
| PSRAM | 8MB |
| Input Voltage | 5V @ 500mA |
| Interface | TypeC x 1, GROVE(I2C+I/0+UART) x 1 |
| IPS LCD Screen | 2.0"@320*240 ILI9342C |
| Touch Screen | FT6336U |
| Speaker | 1W@NS4168 |
| LED | Green power indicator light |
| Button | Power button, RST button, Virtual screen button*3 |
| Vibration reminder | 1027DC Vibration motor |
| MIC | SPM1423 |
| I2S Power Amplifier | NS4168 |
| 6-axis IMU | MPU6886 |
| RTC | BM8563 |
| PMU | AXP192 |
| USB Chip | CH9102F |
| DC-DC Boost | SY7088 |
| TF card slot | 16G Max |
| Lithium Battery | 500mAh @ 3.7V |
| Antenna | 2.4G 3D antenna |
| Operating temperature | 0°C to 60°C |
| Base screw specifications | Hexagon socket countersunk head M3 |
| Internal PCB board reserved interface | Battery interface (specification: 1.25mm-2P) USB line interface (specification: 1.25mm-4P) |
| Case Material | Plastic ( PC ) |
| Product Size | 54 x 54 x 16.5mm |
| Package Size | 75 x 60 x 20mm |
| Product Weight | 54.8g |
| Package Weight | 83.9g |
Recommended Article
Everything You Need to Know About M5Stack Core2
Exploring the M5Stack Core2 RTC: A Comprehensive Guide
Modularity forerunner - M5Stack Core2
What is M5Stack and how to use it?
What Are the Differences Between M5Stack Core Controllers?
M5Stack Core2 V1.1 USB drive
Note: M5Stack Core2 currently has two CH9102F A USB chip version, users can install the drivers (
CH9102) that are compatible with two ICs at the same time to ensure that the device drivers work normally.Learn
Power Management
Power Off: Press and hold the M5Stack Core2 left power button for 4 seconds.
Reset: Press the RST button on the bottom side once.
Expansion Modules/Compatibility
M5Stack Core2 V1.1 Schematics

PinMap
LCD & TF card(LCD :320x240 TF card Maximum size 16GB)
| ESP32 Chip | GPIO38 | GPIO23 | GPIO18 | GPIO5 | GPIO15 | |||
|---|---|---|---|---|---|---|---|---|
| AXP2101 Chip | AXP_ALDO2 | AXP_BLDO1 | AXP_ALDO4 | |||||
| ILI9342C | MISO | MOSI | SCK | CS | DC | RST | BL | PWR |
| ESP32 Chip | GPIO38 | GPIO23 | GPIO18 | GPIO4 |
|---|---|---|---|---|
| TF Card | MISO | MOSI | SCK | CS |
CAP.TOUCH (I2C Addr: 0x38)
| ESP32 chip | GPIO21 | GPIO22 | GPIO39 | |
|---|---|---|---|---|
| AXP2101 | AXP_ALDO2 | |||
| FT6336U | SDA | SCL | INT | RST |
Mic & NS4168(Speaker)
| ESP32 Chip | GPIO12 | GPIO0 | GPIO2 | AXP_ALDO3 | GPIO34 |
|---|---|---|---|---|---|
| NS4168 | BCLK | LRCK | DATA | SPK_EN | |
| Mic | CLK | DATA |
AXP Power Indicator Light
| AXP2101 | VRTC | DLDO1 |
|---|---|---|
| Bule LED | Vcc | |
| Vibration motor | Vcc |
RTC
| ESP32 Chip | GPIO21 | GPIO22 | |
|---|---|---|---|
| AXP2101 | AXP_IRQ | ||
| BM8563 | SDA | SCL | INT |
IMU(3-axis gyroscope & 3-axis accelerometer)
| ESP32 Chip | GPIO21 | GPIO22 |
|---|---|---|
| MPU6886 | SDA | SCL |
USB to serial chip
| ESP32 Chip | GPIO1 | GPIO3 |
|---|---|---|
| CH9102F | RXD | TXD |
Internal I2C connection
| ESP32 Chip | GPIO21 | GPIO22 |
|---|---|---|
| MPU6886 | SDA | SCL |
| AXP2101 | SDA | SCL |
| BM8563 | SDA | SCL |
| FT6336U | SDA | SCL |
| INA3221 | SDA | SCL |
M5PORT DEFINE
| PORT | PIN | NOTE: |
|---|---|---|
| PORT-A(Red) | G32/33 | I2C |
| PORT-B(Black) | G26/36 | DAC/ADC |
| PORT-C(Bule) | G13/14 | UART |
ESP32 ADC/DAC(For more information about Pin assignment and Pin Remapping, Please refer to ESP32 Datasheet )
| ADC1 | ADC2 | DAC1 | DAC2 |
|---|---|---|---|
| 8 Channels | 10 Channels | 2 Channels | 2 Channels |
| G32-39 | G0/2/4/12-15/25-27 | G25 | G26 |
M5Stack Core2 v1.1 M-BUS Schematic diagram

M5Stack Core2 v1.1 BUS

Model Size

M5Stack Core2 ESP32 IoT Softwares
Arduino
Platform.IO
[env:m5stack-core2]
platform = espressif32@6.3.2
board = m5stack-core-esp32
framework = arduino
upload_speed = 1500000
monitor_speed = 115200
build_flags =
-DBOARD_HAS_PSRAM
-mfix-esp32-psram-cache-issue
-DCORE_DEBUG_LEVEL=5
lib_deps =
M5Unified=https://github.com/m5stack/M5Unified
M5Stack Core2 ESP32 IoT Development Kit V1.1 USB Driver
CH9102 version. After decompressing the package, select the installation package corresponding to your operating system's bit version for installation. (If you are unsure which USB chip your device uses, you can install both drivers. During the installation of CH9102_VCP_SER_MacOS v1.7, an error may occur, but the installation is actually complete and can be ignored.) If you encounter issues such as failure to download programs properly (e.g., timeout or "Failed to write to target RAM"), try reinstalling the device driver.
| Driver Name | Supported Chip | Download Link |
|---|---|---|
| CH9102_VCP_SER_Windows | CH9102 | Download |
| CH9102_VCP_SER_MacOS v1.7 | CH9102 | Download |
M5Stack Core2 Version Change
| Release Date | Product Changes | Notes |
|---|---|---|
| / | First ReleaseCore2 | / |
| 2023.11 | M5Stack Core2 v1.1 | Change PMU power management chip to AXP2101+INA3221/ Add RTC power battery/The power indicator changes to blue |
M5Stack Core2 ESP32 IoT Development Kit Version Comparison
1. The power management solution has been updated from M5Stack Core2 (AXP192) to M5Stack Core2 v1.1 (AXP2101+INA3221). The IDs of AXP192 and AXP2101 are different, and the program uses this as a marker to distinguish between versions.
2. The power indicator light has been changed from green to blue.
3. Added a backup battery for the RTC chip to ensure accurate timing even when the device is powered off.
FAQ
M5Stack Core2: How to Use Extension Module?
You need to detach the original bottom and battery of the Core 2 before stacking an additional module extension.
- 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 addresses must be entered in English without special symbols to help the courier company recognize your address in the system. We will ship strictly 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 after 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.
🚀 Need Faster Shipping?
If you require expedited shipping (Express), please contact our customer support team at info@openelab.io for a customized quote tailored to your location.
2. Shipping Rates & Options
Our shipping rates are calculated based on the order value and destination. Please refer to the tables below for details.
2.1 Germany (Domestic)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €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 European Union (EU)*
*Including:
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €100.00 | €7.95 | 5-9 Business Days |
| Deutsche Post | Over €100.00 | Free | 5-9 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €100.00 | €15.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
€100.00 - €250.00 | €7.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
Over €250.00 | Free | 3-7 Business Days |
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0 - €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 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
* 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, and all U.S. Armed Forces addresses. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.4 International (Outside EU)
For specific international destinations, including Switzerland, United Kingdom, and Norway.
| Order Amount | Shipping Cost |
|---|---|
| €0 - €100.00 | €15.95 |
| €100.00 - €250.00 | €7.95 |
| Over €250.00 | Free |
Important Notice:
- Inventory Status: Please check the inventory status on the product page. Our system displays real-time stock for our Munich and Long Beach warehouses. If an item is out of stock in these locations, it will be marked as "Pre-order". You can still place an order for these items.
- Pre-order Fulfillment: For "Pre-order" items, we arrange the most efficient logistics solution to ensure you receive your goods as quickly as possible. Your package may be shipped directly from our Shenzhen warehouse. Alternatively, as part of our standard restocking process, we may transport the goods to our Munich or Long Beach warehouse first (typically taking 5-10 business days) before dispatching them to you.
- Split Shipments: If your order contains both in-stock and Pre-order items, we will prioritize shipping the in-stock items from the local warehouse immediately. The remaining Pre-order items will be sent to you in a separate shipment once they are ready.
3. International Warehouse
Our products are stored in our Munich, Long Beach, and Shenzhen warehouses to provide more flexible logistics solutions tailored to different regions and customer needs. On each product's description page, we indicate the specific warehouse location to help you better plan your purchase and delivery schedule.
3.1 German Warehouse
For products stored in our warehouse in Munich, we use either Deutsche Post or DHL for shipping, depending on the size of the package. Logistics within Germany are very efficient, with an estimated delivery time of 2-4 business days, ensuring you receive your order quickly and conveniently. For Western EU countries, the estimated delivery time is 4-6 business days. For Eastern EU countries, the estimated delivery time is 6-8 business days.
3.2 US Warehouse
For products stored in our warehouse in Long Beach, we use either USPS or UPS for shipping, depending on the size of the package. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days, ensuring you receive your order quickly and conveniently.
3.3 Chinese Warehouse
For Pre-order items or orders fulfilled directly from our Shenzhen warehouse, we utilize YunExpress for reliable international shipping. Given the complexities of international shipping, the estimated delivery time for these packages is around 10 business days, though this may vary slightly due to customs processes or other uncontrollable factors. Otherwise, products will be restocked to our Munich or US warehouses before final delivery, as detailed in the "Important Notice" above.
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
For EU Member States: Whether shipped from Germany or China, we cover all import duties and taxes (DDP), ensuring that you receive your package without any additional costs or hassle with customs.
For countries outside of the European Union, such as Switzerland and Norway, you may be subject to import duties, taxes, and/or customs fees charged upon delivery. These fees vary from country to country and are the sole responsibility of the recipient.
⚠️ Refusal of Delivery: If you refuse to pay these fees upon delivery and the package is returned to us, the refund amount will be calculated after deducting the original shipping costs, return shipping costs, and any applicable customs or storage fees.
4.2 How is VAT charged when the Customer places an order from OpenELAB?
In accordance with the newest VAT e-commerce rules in the EU, OpenELAB shall have the right to charge the amount of VAT at checkout. The standard rate of actual VAT applied is subject to the destination country's regulations. No additional VAT will be charged upon delivery for these orders.
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
-
Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
-
Coverage: This warranty covers defects in material and workmanship under normal use.
-
Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
-
Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
-
Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
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Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
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Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
-
Standard: You may request a return within 30 days of receiving your order.
-
EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
-
The item is Brand New, Unopened, and Unused.
-
The original packaging is intact and sealed.
-
All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging: Original box is torn, written on, or missing.
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Technical Modification: The device has been powered on, programmed/flashed, or soldered.
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Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item: OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
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RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.










