Ai-Thinker Ai-WB2-07S Module
Description:
Ai WB2 07S is a Wifi Bt module developed by Shenzhen Ai Thinker Technology Co., LTD. The module is equipped with a BL602 chip as the core processor and supports Wi-Fi 802.11b/ g/n protocol and BLE 5.0 protocol. The BL602 chip has a low power 32 bit RISC CPU, 276KB RAM, and a wealth of peripheral interfaces, including SDIO, SPI, UART, I2C, IR Remote, PWM, ADC, DAC, PIR, and GPIO, etc. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes, and other fields.
Features:
- The package is SMD 22
- Support IEEE 802.11 b/g/n protocol
- Wi-Fi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
- Support 20MHz bandwidth and the Max rate is 72.2 Mbps
- Bluetooth BLE 5.0, Bluetooth Mesh
- Support Station + BLE moderation + SoftAP + BLE mode
- Support 32-bit RISC CPU276KB RAM
- Secure start-up, supports mirroring with ECC 256 signature
- Support QSPI/SPI Flash On The Fly AES Decryption, support AES 128 CTR mode
- Support AES 128/192/256-bit encryption engine
- Support SHA 1/224/256
- Support true Random number generator (TRNG)
- Public key Accelerator (PKA), supports a large number of basic operations, the software provides a signature, verification, and other application program interface
- Support SDIOSPIUARTI2CIR remotePWMADCDACPIRGPIO etc
- Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
- Support a variety of sleep modes, deep sleep current 12μA
- Universal AT instruction for a quick start
- Support secondary development, integrated Windows, and Linux development environment
Specifications:
- Model: Ai WB2 07S
- Package: SMD 22
- Size 17.0*16.0*3.1(±0.2)mm
- Antenna Connector: IPEX
- Frequency 2400 ~ 2483.5MHz
- Operating temperature 40℃ ~ 85℃
- Storage temperature 40℃ ~ 125℃, < 90%RH
- Power supply Support voltage 2.7V ~ 3.6V
- Supply current ≥500mA
- Interface UART/GPIO/ADC/PWM/I2C/SPI
- IO: 15
- UART: rate Default 115200 bps
- Security: WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
- Flash: Default 4 MByte, MAX support 16MByte
Datasheet:
Package Includes:
1 x Ai-Thinker Ai-WB2-07S Module
About 07s Module
Ai-Thinker Ai-WB2-07S Module is available at Zbotic, India’s trusted electronics and robotics store. Manufactured by Ai- Thinker, this product is designed for hobbyists, students, and professionals working on electronics, robotics, and DIY projects.
Product Details
- Brand: Ai- Thinker
- SKU: AI1674
- Category: Ai Thinker ESP Modules
Why Buy from Zbotic?
Zbotic offers a wide range of electronics components, development boards, sensors, and robotics parts. All products are quality-checked and shipped within 24 hours. Free shipping on qualifying orders. We offer COD (Cash on Delivery) and secure online payment options. Our customer support team is available to help with technical queries about 07s Module and other products.
Applications
07s Module can be used in a variety of projects including Arduino projects, Raspberry Pi builds, drone assembly, 3D printing, IoT applications, and educational experiments. Whether you are a beginner or an advanced user, this component provides the reliability and performance you need. Order your 07s Module today and start building.
Ai-Thinker Ai-WB2-07S Module Overview
The Ai-Thinker Ai-WB2-07S is a compact SMD 22 wireless module built around the BL602 chip, delivering dual-mode connectivity with Wi-Fi 802.11b/g/n and Bluetooth BLE 5.0. Measuring just 17.0 × 16.0 × 3.1 mm and featuring an IPEX antenna connector, it’s designed for space-constrained IoT and smart device applications.
Key Features of Ai-Thinker Ai-WB2-07S Module
- Dual-mode wireless: Wi-Fi 802.11b/g/n (max 72.2 Mbps at 20 MHz) and Bluetooth BLE 5.0
- BL602 core: low-power 32-bit RISC CPU with 276 KB on-chip RAM
- Comprehensive interfaces: SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, GPIO
- Robust security: WPS, WEP, WPA/WPA2 Personal, WPA2 Enterprise, and WPA3 support
- Compact SMD 22 package with IPEX connector for external antenna
- Fast shipping from Zbotic with genuine modules in stock
Applications and Use Cases
- Smart home controllers: Wi-Fi and BLE hub for lighting, thermostats, and sensors
- Wearable devices: Low-power BLE connectivity for fitness trackers or health monitors
- Industrial IoT gateways: Data aggregation over SDIO or SPI with cloud uplink via Wi-Fi
- Wireless sensor nodes: PIR motion detectors or environmental monitors using ADC/PWM
- Remote controls: IR transmit/receive combined with BLE for enhanced range
- Prototype development: Quick integration on custom PCBs with UART programming
How to Use Ai-Thinker Ai-WB2-07S Module
Begin by soldering the Ai-WB2-07S onto your PCB footprint matching its SMD 22 pin layout, then attach a 2.4 GHz antenna via the IPEX connector. Power the module per BL602 guidelines and program it over UART or SDIO using the appropriate SDK. Configure Wi-Fi and BLE parameters in firmware, then integrate peripheral interfaces (I2C, SPI, GPIO) to connect sensors or actuators for your IoT application.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What wireless protocols does Ai-WB2-07S support?
The module supports Wi-Fi 802.11b/g/n with up to 20 MHz bandwidth (max 72.2 Mbps) and Bluetooth BLE 5.0 for low-power connections.
How do I attach an external antenna?
Use the onboard IPEX connector to plug in a compatible 2.4 GHz antenna. Ensure secure seating and proper impedance matching for best performance.
Which interfaces are available for firmware updates?
You can flash firmware via the UART or SDIO interfaces exposed on the module’s pins using the BL602 SDK or serial bootloader tools.
Technical Specifications
| Brand | Ai- Thinker |
|---|---|
| Model | WB2-07S |
| SKU | AI1674 |
| Weight | 0.015 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Ai-Thinker Ai-WB2-07S Module is a versatile ai thinker esp modules used across a wide range of applications including WiFi-enabled IoT devices, smart home sensors, web servers, mesh networks, and wireless data logging.
Common use cases:
- Connecting an Arduino project to WiFi
- Building a smart plug or switch
- Creating a wireless sensor network
This product is ideal for IoT developers, home automation enthusiasts, and embedded engineers.
Technical Tip: ESP32 supports both WiFi and Bluetooth. ESP8266 is WiFi-only but more affordable. Both are programmable via Arduino IDE or ESP-IDF.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Ai- Thinker product sourced from authorized channels




Kabir Parekh (verified owner) –
Excellent Ai-Thinker Ai-WB2-07S! WiFi connectivity is strong and stable. Perfect for IoT projects.
Pallavi Menon (verified owner) –
Superb Ai-Thinker Ai-WB2-07S! Using it for my weather monitoring station. WiFi range is impressive.
Aman Iyer (verified owner) –
Love this Ai-Thinker Ai-WB2-07S. Built a smart switch with it. Works with Home Assistant perfectly.
Pooja Kohli (verified owner) –
Love this Ai-Thinker Ai-WB2-07S. Built a smart switch with it. Works with Home Assistant perfectly.
Vivek Gill –
Outstanding Ai-Thinker Ai-WB2-07S! Programmed it with Arduino IDE. All features work as documented.
Advik Deshpande (verified owner) –
Great quality Ai-Thinker Ai-WB2-07S. Flashed with ESPHome and it works beautifully.
Deepak Patel (verified owner) –
Outstanding Ai-Thinker Ai-WB2-07S! Programmed it with Arduino IDE. All features work as documented.
Lakshya Arora (verified owner) –
Excellent for smart home projects. This Ai-Thinker Ai-WB2-07S connects reliably to my router.
Shivam Bhatt (verified owner) –
Great Ai-Thinker Ai-WB2-07S. OTA updates work perfectly. Using 5 of these around my house.
Tanvi Ghosh (verified owner) –
Nice Ai-Thinker Ai-WB2-07S for IoT prototyping. Breadboard compatible which is a plus.
Nikita Kapoor –
Perfect for my IoT project. This Ai-Thinker Ai-WB2-07S has excellent WiFi performance.
Ananya Sethi –
Love this Ai-Thinker Ai-WB2-07S. Built a smart switch with it. Works with Home Assistant perfectly.
Shreyas Joshi –
Love this Ai-Thinker Ai-WB2-07S. Built a smart switch with it. Works with Home Assistant perfectly.
Akash Bhatt –
Good quality Ai-Thinker Ai-WB2-07S. Flash memory is sufficient for most projects.
Pankaj Tandon (verified owner) –
Excellent Ai-Thinker Ai-WB2-07S! WiFi connectivity is strong and stable. Perfect for IoT projects.
Sanya Chopra (verified owner) –
Excellent for smart home projects. This Ai-Thinker Ai-WB2-07S connects reliably to my router.
Mayank Chatterjee (verified owner) –
Outstanding Ai-Thinker Ai-WB2-07S! Programmed it with Arduino IDE. All features work as documented.
Kavya Gupta (verified owner) –
Good quality Ai-Thinker Ai-WB2-07S. Flash memory is sufficient for most projects.
Riya Malhotra (verified owner) –
This Ai-Thinker Ai-WB2-07S is amazing for home automation. Connected all my smart devices easily.
Tanya Dubey (verified owner) –
Nice Ai-Thinker Ai-WB2-07S for IoT prototyping. Breadboard compatible which is a plus.
Riya Hegde (verified owner) –
Great quality Ai-Thinker Ai-WB2-07S. Flashed with ESPHome and it works beautifully.
Piyush Bajaj (verified owner) –
Good Ai-Thinker Ai-WB2-07S. WiFi works well. Sometimes needs a reset but overall solid.
Aditi Joshi (verified owner) –
Great quality Ai-Thinker Ai-WB2-07S. Flashed with ESPHome and it works beautifully.
Kavya Kamath –
Superb Ai-Thinker Ai-WB2-07S! Using it for my weather monitoring station. WiFi range is impressive.
Rohan Menon (verified owner) –
Nice Ai-Thinker Ai-WB2-07S for IoT prototyping. Breadboard compatible which is a plus.
Darshan Rawat (verified owner) –
Excellent Ai-Thinker Ai-WB2-07S! WiFi connectivity is strong and stable. Perfect for IoT projects.
Pallavi Saini (verified owner) –
Excellent Ai-Thinker Ai-WB2-07S! WiFi connectivity is strong and stable. Perfect for IoT projects.
Chitra Srivastava –
Outstanding Ai-Thinker Ai-WB2-07S! Programmed it with Arduino IDE. All features work as documented.
Aryan Panchal (verified owner) –
Excellent for smart home projects. This Ai-Thinker Ai-WB2-07S connects reliably to my router.