Ai-Thinker Ai-WB2-32S Kit

Description:

Ai WB2 32S Kit is a development board designed for Ai WB2 32S modules. Ai WB2 32S is a Wi-Fi & 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 built-in 32-bit RISC CPU with low power consumption, 276KB RAM, and a wide range of peripheral interfaces, including SDIO, SPI, UART, VDC, IR remote, PWM, ADC, DAC, PIR, and GPIO. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes, and other fields.

Features:

1. DIP 38 package
2. Supports IEEE 802.11 B/g/n protocol
3. Wi-Fi security supports WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
4. Supports 20MHz bandwidth with a maximum speed of 72.2 Mbps
5. Bluetooth BLE 5.0, Bluetooth Mesh
6. Supports Station + BLE mode, Station + SoftAP + BLE mode
7. Supports 32-bit RISC CPU and 276KB RAM
8. Secure Startup. Images with ECC 256 signatures are supported
9. Supports real-time AES decryption (OTFAD) in QSPI and SPI Flash, and supports AES 128 CTR mode
10. Supports AES 128, 192, and 256-bit encryption engines
11. Supports SHA 1/224/256
12. Real random number generator (TRNG)
13. The public key accelerator (PKA) supports large numbers of basic operations. The software provides application interfaces such as signature and verification.
14. Supports SDIO, SPI, UART, VDC, IR remote, PWM, ADC, DAC, PIR, and GPIO
15. Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
16. Supports multiple sleep modes with a deep sleep current of 12μA
17. Quick Start of universal AT commands
18. Supports secondary development and integrates Windows and Linux development environments

Specifications:

1. Model: Ai WB2 32S Kit
2. Package: DIP 38
3. Size: 55.05*25.4(±0.2)mm
4. Antenna On Board: PCB antenna
5. Frequency: 2400 ~ 2483.5MHz
6. Operation temperature: 40℃ ~ 85℃
7. Storage environment: 40℃ ~ 125℃, < 90%RH
8. Power supply Supply voltage: 3.3V or 5V
9. Power supply current: 500mA
10. Interfaces: UART/GPIO/ADC/PWM/I2C/SPI
11. I/O: 15
12. Serial port rate Default value: 115200 bps
13. Security: WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
14. Flash: Default: 4MByte

Datasheet:

Package Includes:

1 x Ai-Thinker Ai-WB2-32S Kit

Ai-Thinker Ai-WB2-32S Kit Overview

The Ai-Thinker Ai-WB2-32S Kit is a DIP-38 development board built around the Ai-Thinker WB2-32S module featuring the BL602 low-power RISC processor. It provides on-board PCB antenna support for Wi-Fi 802.11b/g/n and BLE 5.0 connectivity, making it ideal for rapid prototyping of IoT and embedded wireless applications.

Key Features of Ai-Thinker Ai-WB2-32S Kit

• Built-in BL602 32-bit RISC CPU with 276 KB RAM for efficient edge processing
• Dual-protocol support: Wi-Fi 802.11b/g/n and Bluetooth Low Energy 5.0
• Rich peripheral interfaces including SDIO, SPI, UART, PWM, ADC, DAC, PIR, IR remote and GPIOs
• On-board PCB antenna and IEEE 802.11 security (WEP/WPA/WPA2/PERSONAL)
• Standard DIP-38 footprint (55.05 × 25.4 mm) for easy breadboarding or socket mounting
• Genuine Ai-Thinker module, fast shipping from Zbotic within 24 hours

Applications and Use Cases

• Battery-powered sensor nodes for temperature, humidity or air quality monitoring
• Smart home controllers such as light switches, door sensors or thermostat interfaces
• Wearable devices requiring low-energy Bluetooth connectivity
• Wireless remote controls and IR learning modules for home entertainment
• Edge data loggers with SD storage via SDIO interface
• Prototyping BLE beacons or asset-tracking tags

How to Use Ai-Thinker Ai-WB2-32S Kit

Place the DIP-38 board into a compatible breadboard or socket, connect a regulated 3.3 V power supply to the VCC and GND pins, and attach a USB-to-UART adapter to the TX/RX pins for programming. Use the BL602 toolchain or your preferred IDE to flash firmware over the UART bootloader, then configure Wi-Fi and BLE settings via AT commands or SDK APIs.

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 voltage does the Ai-WB2-32S Kit require?

The board requires a regulated 3.3 V DC input on its VCC pin. Ensure your external supply can provide stable 3.3 V and at least 200 mA of current.

How do I program the BL602 module on this kit?

Use a USB-to-UART adapter connected to the KIT’s TX/RX pins and GND. Enter the BL602 bootloader mode via the BOOT pin, then upload firmware using the BL602 command-line tool or supported IDE.

Which interfaces are available for peripherals?

The Ai-WB2-32S Kit exposes SDIO, SPI, UART, PWM outputs, ADC and DAC channels, PIR input, IR remote interface and multiple GPIO pins for custom sensors and actuators.