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Ai-Thinker Ai-WB2-12F-BLOFN4 WIFI6+BLE5.3+Thread
Ai-Thinker Ai-WB2-12F-BLOFN4 WIFI6+BLE5.3+Thread
Ai-Thinker Ai-WB2-12F is a compact Wi-Fi and BLE module built around the BL602 processor. Based on the official Ai-Thinker specification, this Ai-Thinker wireless module supports Wi-Fi 802.11 b/g/n, BLE 5.0, a low-power 32-bit RISC CPU, and rich interfaces including SDIO, SPI, UART, I2C, IR Remote, PWM, ADC, DAC, PIR, and GPIO.
Ai-WB2-12F is suitable for IoT devices, smart home products, wearable electronics, wireless controllers, sensor nodes, and low-power embedded communication projects. With its SMD-22 package, on-board PCB antenna, default 4MByte flash, support for WPA3, and support for AT commands and secondary development, this Ai-Thinker Wi-Fi BLE module is practical for compact product integration and embedded wireless development.
Features
- BL602 based Wi-Fi + BLE module for compact embedded wireless products.
- Wi-Fi 802.11 b/g/n and BLE 5.0 support with Bluetooth Mesh capability.
- SMD-22 package with on-board PCB antenna for straightforward hardware integration.
- Default 4MByte flash with support for expansion.
- WPA3 security, secure startup, AES engine, SHA support, TRNG, and PKA features in the official module materials.
- AT command support and secondary development support for faster product deployment.
Specifications
| Parameter | Specification |
|---|---|
| Model | Ai-WB2-12F |
| Core Processor | BL602 |
| CPU | 32-bit RISC |
| RAM | 276KB |
| Wireless | Wi-Fi 802.11 b/g/n, BLE 5.0, Bluetooth Mesh |
| Package | SMD-22 |
| Size | 24.0 x 16.0 x 3.1 (±0.2) mm |
| Antenna | On-board PCB antenna |
| Frequency | 2400 ~ 2483.5MHz |
| Power Supply | 2.7V ~ 3.6V, supply current ≥500mA |
| Interfaces | UART / GPIO / ADC / PWM / I2C / SPI / SDIO / IR Remote / DAC / PIR |
| IO | 15 |
| UART Rate | Default 115200 bps |
| Security | WPS / WEP / WPA / WPA2 Personal / WPA2 Enterprise / WPA3 |
| Flash | Default 4MByte, support expansion |
| Operating Temperature | -40°C ~ 85°C |
| Storage Temperature | -40°C ~ 125°C, ≤ 90% RH |
Applications
- IoT device connectivity and low-power wireless communication nodes.
- Smart home products and connected household electronics.
- Wearable electronics and mobile embedded wireless designs.
- Ai-Thinker Wi-Fi BLE development for AT command integration and secondary development workflows.
Other Content
Ai-WB2-12F is a good choice when you need a compact Ai-Thinker module with mature wireless support, practical peripheral access, and more IO capacity for embedded product development. It is especially useful for projects that need both Wi-Fi and BLE in a compact package with a board antenna design.
Resources
Ai-WB2 Series Official Documentation
FAQ
What is Ai-WB2-12F used for?
It is used for Ai-Thinker wireless IoT development, smart home nodes, wearable electronics, low-power wireless controllers, and compact connected products.
Does Ai-WB2-12F support both Wi-Fi and BLE?
Yes. Official specifications list Wi-Fi 802.11 b/g/n and BLE 5.0 support.
Why choose Ai-WB2-12F?
It combines an SMD-22 package, on-board PCB antenna, practical security features, higher IO count, and the Ai-Thinker documentation ecosystem for easier integration and development.
1. General Shipping Information
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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 |
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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.
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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@openelab.io. We will assist you in checking the shipment status with the courier.
5.3 Incorrect Address or Failed Delivery
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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.
