Ai WB2 12S is a Wi Fi&BT module developed by Shenzhen Ai Thinker Technology Co., LTD. The module is equipped with 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 Internet of Things (IoT), mobile devices, wearable electronic devices, smart home and other fields. Features: The package is SMD 16 Support IEEE 802.11 b/g/n protocol Wi-Fi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 Support 20MHz bandwidth and Max rate is 72.2 Mbps Bluetooth BLE 5.0, Bluetooth Mesh Support Station + BLE mode Station + 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 Package Includes: 1 x Ai-Thinker Ai-WB2-12S Module
Specifications
| Model | Ai WB2 12S |
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| Package | SMD 16 |
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| Size | 24.0*16.0*3.1(±0.2)mm |
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| Antenna on board | PCB antenna |
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| Frequency | 2400 ~ 2483.5MHz |
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| Item Type: | Bluetooth Modules |
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| Operating Frequency (MHz): | 2400 to 2483.5 |
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| Model No. / Name: | Ai WB2 12S |
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| Case/Package: | SMD-16 |
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| Operating Temperature (°C): | 40℃ ~ 85℃ |
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| Storage Temperature (°C): | 40℃ ~ 125℃, < 90%RH |
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| Supply Voltage | 2.7 to 3.6 |
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| Supply Current: | ≥500mA |
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| Interface: | UART/GPIO/ADC/PWM/I2C/SPI |
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| Security | WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 |
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| Flash Memory: | Default 2MByte, MAX support 16MByte |
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| I/O pins | 11 |
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| UART Baud Rate | Default 115200 bps |
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| Length (mm): | 24 |
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| Width (mm): | 16 |
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| Shipping Weight | 0.015 kg |
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| Shipping Dimensions | 5 × 5 × 2 cm |
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