Ai-Thinker WB2-12F-Kit BL602 Wi-Fi BLE Dev Board

The Ai-Thinker WB2-12F-Kit is a development board built around the Ai-WB2-12F wireless module and BL602 chip platform. It provides a practical evaluation path for engineers working with 2.4GHz Wi-Fi, Bluetooth Low Energy 5.0, serial flashing, GPIO expansion, and embedded IoT hardware validation.

According to the official Ai-WB2-12F-Kit specification, the board supports IEEE 802.11 b/g/n Wi-Fi, BLE 5.0, a 2400MHz to 2483.5MHz wireless range, UART / GPIO / ADC / PWM / I2C / SPI resources, 4MByte flash, Type-C USB power, RGB status indication, reset control, and firmware download support through the onboard serial workflow.

For related OpenELAB Wi-Fi and BLE hardware, compare the Ai-Thinker Ai-WB2-12F Module, Ai-Thinker WB2-32S-Kit, Ai-Thinker WB2-13-Kit, Ai-Thinker Ai-WB2-12S Module, and Ai-Thinker Ai-WB2-32S Module.

Technical Specifications

Integration Notes & Hardware Guidance

• Power Supply – Use a stable 5V Type-C input for board evaluation and reserve at least 500mA current capacity for Wi-Fi transmit peaks.
• 3.3V Domain – Treat module IO as 3.3V logic and add level shifting if external peripherals use another voltage domain.
• Serial Workflow – Confirm UART port selection, reset timing, and download button behavior before firmware flashing or automated production tests.
• Antenna Clearance – Keep the onboard PCB antenna away from metal, shield cans, batteries, displays, and dense high-frequency circuits.
• Interface Planning – Confirm UART, GPIO, ADC, PWM, I2C, SPI, reset, and boot pin usage before migrating from the kit to a custom carrier board.
• Power Noise – Add local decoupling and keep the power path low impedance to avoid brownout during Wi-Fi transmit bursts.
• RF Validation – Test range, packet stability, BLE behavior, and Wi-Fi throughput with the final enclosure and regional channel plan.
• Thermal Review – Validate sustained Wi-Fi transmission under the target ambient temperature before final product release.
• Production Migration – Use the kit to verify firmware and peripherals, then map the same power, antenna, boot, reset, and IO requirements to the target hardware.

Packing List

• 1 x Ai-Thinker WB2-12F-Kit BL602 Wi-Fi BLE IoT Development Board

FAQ

Q: Which wireless platform does WB2-12F-Kit use?
A: It is built around the Ai-WB2-12F 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 should I use?
A: Use the Type-C input with a stable 5V supply, or follow the module 3.3V supply requirements when designing a custom board.

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 WB2-12F-Kit different from the bare WB2-12F module?
A: The kit adds board-level power, USB / serial access, buttons, indicators, and headers for development and evaluation around the WB2-12F module.