M5Stack FIRE IoT Development Kit (PSRAM) V2.7
📦 Location of the warehouse: China
Free Shipping from $50 in the US, $70 for non-continental US
- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
- 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.
M5Stack FIRE IoT Development Kit (PSRAM) V2.7
🔥 M5Stack FIRE V2.7 — Advanced ESP32 IoT Development Board
The M5Stack FIRE V2.7 is a powerful ESP32-based development board designed for IoT prototyping, industrial control, and smart building solutions. Powered by the Espressif ESP32-D0WDQ6-V3 chipset, it features dual Xtensa® 32-bit LX6 microprocessors running at 240MHz, with 8MB PSRAM and 16MB FLASH memory for complex applications.
This upgraded version introduces a scratch-resistant glass screen for enhanced clarity and durability, while maintaining a robust design with a 2.0-inch full-color IPS display, 6-axis IMU, microphone, speaker, and TFCard slot. The full-cover enclosure ensures reliable circuit performance even in demanding industrial environments.
With abundant interfaces (ADC, DAC, I2C, UART, SPI), dual power options (Type-C + POGO pin), and flexible deployment via magnetic and LEGO interfaces, the M5Stack FIRE V2.7 is the ultimate platform for innovative IoT projects.
🔑 Key Advantages
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ESP32 Performance: Dual-core 240MHz processor, Wi-Fi + Bluetooth connectivity.
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Generous Memory: 8MB PSRAM + 16MB FLASH for advanced applications.
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Enhanced Display: 2.0-inch IPS panel with scratch-resistant glass.
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Rich Interfaces: ADC, DAC, I2C, UART, SPI, GPIO, TFCard slot.
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Robust Design: Full-cover enclosure for industrial reliability.
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Flexible Deployment: Magnetic mount + LEGO interface for creative builds.
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Multi-Platform Development: Compatible with UIFlow, MicroPython, Arduino, .NET nanoFramework.
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Azure Authentication: Secure integration with Microsoft Azure IoT solutions.
⚙️ Product Features
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Chipset: ESP32-D0WDQ6-V3 (240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi)
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Memory: 16MB Flash + 8MB PSRAM
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Display: 2.0-inch IPS LCD, 320×240 resolution, 853nit brightness
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IMU: 6-axis MPU6886
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Audio: 1W speaker + analog microphone
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Interfaces: Type-C, POGO pin, I2C, UART, GPIO, TFCard slot
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RGB LEDs: 10× SK6812
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Antenna: 2.4G 3D antenna
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Battery: 500mAh lithium @ 3.7V
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Enclosure: Scratch-resistant glass + PC plastic cover
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Dimensions: 54 × 54 × 30.5mm
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Weight: 62.3g (net), 162g (gross)
📦 Package Contents
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1 × M5Stack FIRE V2.7
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1 × M5GO Charging Base
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2 × LEGO Building Blocks
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5 × LEGO Connections
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1 × M3 Hex Wrench
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1 × Type-C USB Cable (50cm)
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1 × User Manual
📌 Applications
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IoT Controllers
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DIY Maker Projects
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Smart Home Automation
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Industrial Prototyping
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Smart Building Solutions
⚠️ Notes
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GPIO 16/17 are connected to PSRAM by default. Avoid conflicts when stacking modules.
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Power On: Single click red button (left side).
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Power Off: Double-click red button quickly.
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USB Power: Cannot be shut down while powered via USB.
📊 M5Stack FIRE V2.7 Specifications
| Specifications | Parameters |
|---|---|
| Main Control | ESP32-D0WDQ6-V3, 240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi |
| Flash Memory | 16MB |
| PSRAM | 8MB |
| Input Power | 5V @ 500mA |
| Interfaces | Type-C ×1, POGO PIN ×1, I2C ×1, GPIO ×1, UART ×1 |
| Keys | 3 × Custom Keys |
| LCD Screen | 2.0" IPS panel, 320×240 resolution (ILI9342C), max brightness 853nit |
| Speaker | 1W-0928 |
| Microphone | Analog BSE3729 Microphone |
| IMU | 6-axis MPU6886 |
| USB Chip | CH9102F |
| LEDs | 10 × SK6812 RGB LEDs |
| Antenna | 2.4G 3D antenna |
| Battery | 500mAh @ 3.7V |
| Operating Temperature | 0°C ~ 40°C |
| Net Weight | 62.3g |
| Gross Weight | 162g |
| Product Dimensions | 54 × 54 × 30.5mm |
| Package Size | 105 × 65 × 40mm |
| Cover Material | Plastic (PC) |
📐 Schematics & Model Resources

Datasheets
Softwares
Arduino
UiFlow1
UiFlow2
❓ FAQ
🔎 What is the specification of M5Stack FIRE?
The M5Stack FIRE is an advanced ESP32 development kit designed for IoT prototyping and smart applications. Key specifications include:
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Main Control: Powered by the Espressif ESP32 chipset with dual‑core Xtensa® 32‑bit LX6 processors (240MHz).
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Memory: 16MB Flash + 8MB PSRAM for complex projects.
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Display: Built‑in 2.0-inch IPS LCD screen for clear visualization.
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Connectivity: Integrated Wi‑Fi and Bluetooth for wireless communication.
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Battery: Built‑in 500–600mAh lithium battery for portable use.
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Interfaces: USB‑C port for programming and power, plus GPIO, I2C, UART, SPI expansion.
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Development Compatibility: Supports UIFlow, MicroPython, Arduino, and .NET nanoFramework for multi‑platform development.
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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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.
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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.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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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 Orders Inside U.S.
(For Products in the U.S. Warehouse, Shenzhen Warehouse)
2.1 Shipping options for an order value under $5 inside the U.S.
Shipping Options:
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
$9.99 Arrive in 3-7 Business Days |
$9.99 Arrive in 5-9 Business Days |
|
UPS Express |
$15.99 Arrive in 2-4 Business Days |
$19.99 Arrive in 3-7 Business Days |
2.2 Shipping options for an order value between $5 and $50 inside the U.S.
Shipping Options:
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
$5.99 Arrive in 3-7 Business Days |
$7.99 Arrive in 5-9 Business Days |
|
UPS Express |
$12.99 Arrive in 2-4 Business Days |
$15.99 Arrive in 3-7 Business Days |
2.3 Free shipping options for an order value of above $50 inside the U.S.:
| Free Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
Free above $50 | Free above $70 |
|
UPS Express |
+ $ 9.99 for Above $50 | + $ 12.99 for Above $50 |
Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Shenzhen warehouse, we will ship them directly from Shenzhen, China.
- If you place an order for products from both the U.S. warehouse and the Shenzhen warehouse, we will ship your order separately: the products from the Shenzhen warehouse will be sent from Shenzhen, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
3. International Warehouse
Our products are stored in both our U.S. 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 U.S. Warehouse
3.2 Chinese Warehouse
We will only arrange YunExpressexpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50. Orders directly shipped from our Shenzhen warehouse are handled by YunExpress. 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, the products will first be shipped from China to our U.S. warehouse and then shipped to the final destination.
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
We aim to minimize delays and ensure compliance, but OpenELAB does not guarantee exemption from U.S. customs charges.
4.2 Are U.S. sales taxes included when the Customer places an order?
If no sales tax is charged at the time of purchase, you may still be responsible for use tax according to your state’s tax laws. OpenELAB is committed to complying with the U.S. Supreme Court's decision in South Dakota v. Wayfair, Inc. and applicable local regulations.
4.3 Are there any other fees besides tax?
Please note that international shipments to the U.S. may occasionally incur customs clearance charges or carrier-imposed fees (e.g., by DHL, FedEx, or USPS). These charges are not controlled by OpenELAB and may vary based on the delivery carrier and U.S. import classification.
Effective Date: September 16th, 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.com 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 the US.
- If a return is requested due to customer reasons (e.g., change of mind, incorrect order, etc.), both the original shipping cost and the return shipping cost will be deducted from the refund amount.
- For returns due to customer reasons, we will generate and provide a return shipping label.
Payment Platform Fees
For all refunds requested due to customer reasons, a standard service fee will be deducted from the refund amount, which is charged by the payment platforms. The specific fees are as follows:
Shopify Payments: 3.5% + $ 0.3
PayPal: 4.4%











