AI-WB2-12S

RF Transceiver Modules And Modems Overview

The Ai-WB2-12S is a Wi-Fi and Bluetooth Low Energy (BLE) module based on the BL602 chip, supporting IEEE 802.11 b/g/n and BLE 5.0 protocols. It features a 32-bit RISC CPU with 276KB RAM and integrates MAC, baseband, RF, PA, and LNA. The module operates at 2.4GHz with a sensitivity of -98dBm, transmission current of 260mA, and receive current of 65mA. It uses an SMD-16P package and supports interfaces including I2C, GPIO, UART, PWM, SPI, and ADC.

RF Transceiver Modules And Modems Feature Summary

• Integrates Wi-Fi MAC, baseband, RF, power amplifier, and low-noise amplifier for compact design
• Supports secure boot with ECC-256 signed images and hardware encryption engines
• Offers multiple peripheral interfaces including SDIO, SPI, UART, I2C, and PWM
• Provides general AT commands for rapid development without requiring SPI interface support

RF Transceiver Modules And Modems Applications

• Smart home IoT devices
• Wearable electronics
• Mobile device connectivity
• Industrial automation sensors

RF Transceiver Modules And Modems Procurement Notes

Verify the specific revision level of the BL602 core to ensure compatibility with required security features such as OTFAD and PKA. Confirm that the SMD-16P footprint matches the target PCB layout, particularly regarding antenna matching components. Ensure the host system provides stable 3.3V power supply within the specified current limits during peak transmission states.

RF Transceiver Modules And Modems Selection Notes

Select this module when both Wi-Fi connectivity and BLE 5.0 capabilities are required in a single compact form factor. It is suitable for applications needing high integration with minimal external components due to the integrated PA and LNA. Consider the available development environment support for Windows and Linux if secondary development is planned.

RF Transceiver Modules And Modems Part Context

The Ai-WB2-12S belongs to the Ai-WB2 series developed by Ai-Thinker Technology Co., Ltd. This series utilizes the BL602 chip as its core processor, designed specifically for IoT applications requiring dual-mode wireless communication. The module is part of a broader ecosystem offering various form factors and antenna options within the same product family.

RF Transceiver Modules And Modems Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor channels or manufacturer technical support for direct replacements or pin-compatible alternatives within the Ai-WB2 series.