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The Ai-Thinker WB2-32S-Kit is a development board designed for the Ai-WB2-32S wireless module. It uses the BL602 chip platform and provides a board-level path for testing 2.4GHz Wi-Fi, Bluetooth Low Energy 5.0, serial flashing, GPIO expansion, and embedded IoT hardware integration.
According to the official Ai-WB2-32S-Kit specification, the board supports IEEE 802.11 b/g/n Wi-Fi, BLE 5.0, 2400MHz to 2483.5MHz wireless operation, UART / GPIO / ADC / PWM / I2C / SPI interfaces, 4MByte flash, Type-C power, RGB status indication, reset control, and a dedicated burn button workflow for firmware download.
For related OpenELAB Wi-Fi and BLE hardware, compare the Ai-Thinker Ai-WB2-32S Module, Ai-Thinker WB2-12F-Kit, Ai-Thinker WB2-13-Kit, Ai-Thinker Ai-WB2-12F Module, and Ai-Thinker Ai-WB2-13 Module.
| Parameter | Value |
|---|---|
| Brand | Ai-Thinker |
| Model | Ai-WB2-32S-Kit |
| OpenELAB SKU | AT-WB2-32S-Kit |
| Product Type | Wi-Fi and BLE IoT development board |
| Core Module | Ai-WB2-32S |
| Chip Platform | BL602 |
| CPU / Memory Reference | 32-bit RISC CPU with 276KB RAM listed by the official product overview |
| Wireless Standard | IEEE 802.11 b/g/n and BLE 5.0 |
| Wireless Frequency | 2400MHz to 2483.5MHz |
| Wi-Fi Security | WPS, WEP, WPA, WPA2 Personal, and WPA3 listed by the official specification |
| Wi-Fi Modes | Station + BLE and Station + SoftAP + BLE support listed by the official feature table |
| Flash | 4MByte default flash listed by the official specification |
| Package / Board Format | DIP-38 development board format |
| Board Size | 55.05 x 25.4mm, +/-0.2mm |
| Antenna | Onboard PCB antenna |
| Supported Interfaces | UART, GPIO, ADC, PWM, I2C, and SPI |
| Additional BL602 Peripheral Support | SDIO, VDC, IR remote, DAC, PIR, and GPIO listed in the official product overview |
| Available IO Quantity | 15 IO listed by the official main-parameter table |
| Default UART Rate | 115200bps listed by the official main-parameter table |
| Power Supply Options | Type-C power, 5V and GND pin power, or 3V3 and GND pin power |
| Type-C Input Voltage | 4.5V to 5.3V listed by the official electrical table |
| Pin Supply Range | 2.7V to 3.6V at the module supply pin listed by the official electrical table |
| Recommended Supply Current | At least 500mA supply capacity listed by the official main-parameter table |
| Wi-Fi Output Power Reference | 19dBm for 11b, 17dBm for 11g, and 16dBm for 11n HT20 listed by the official RF table |
| Wi-Fi Sensitivity Reference | -98dBm at 1Mbps, -90dBm at 11Mbps, -93dBm at 6Mbps, -76dBm at 54Mbps, and -73dBm at MCS7 |
| BLE RF Reference | BLE 1Mbps output power range of 9dBm to 15dBm and -96dBm receive sensitivity listed by the official RF table |
| Power Consumption Reference | 260mA 802.11b TX, 245mA 802.11g TX, 230mA 802.11n TX, 65mA RX, and 12uA deep sleep |
| Security Engine | Secure startup, ECC-256 image signatures, OTFAD, AES 128 / 192 / 256, SHA-1 / 224 / 256, TRNG, and PKA support listed by official materials |
| Indicators | RGB indicator: red on IO14, green on IO17, and blue on IO3 according to the official indicator table |
| Buttons | Reset button and burn button; firmware download requires pressing burn and then reset according to the official button table |
| Operating Temperature | -40C to 85C |
| Storage Environment | -40C to 125C, less than 90%RH |
| Packaging Reference | 1 piece per electrostatic bag and 20 pieces per sealed bag listed by the official packaging section |
Q: Which wireless platform does WB2-32S-Kit use?
A: It is built around the Ai-WB2-32S module and BL602 chip platform.
Q: Does it support Wi-Fi and BLE?
A: Yes. The official specification lists IEEE 802.11 b/g/n Wi-Fi and BLE 5.0 support.
Q: What frequency range does it use?
A: The official specification lists 2400MHz to 2483.5MHz operation.
Q: What power input options are available?
A: The official specification lists Type-C power, 5V and GND pin power, and 3V3 and GND pin power.
Q: How much supply current should I reserve?
A: Reserve at least 500mA board-side current capacity, especially for Wi-Fi transmit and firmware testing.
Q: What interfaces are available?
A: The official main-parameter table lists UART, GPIO, ADC, PWM, I2C, and SPI.
Q: How is WB2-32S-Kit different from the bare WB2-32S module?
A: The kit adds board-level power, USB / serial development access, buttons, RGB indicator, and headers for evaluation around the WB2-32S module.
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