Product Features
Product Functions
Ai-WB2-32S is a Wi Fi&BT module equipped with BL602 chip as the core processor, supporting Wi Fi 802.11b/g/n protocol and BLE5.0 protocol. The BL602 chip is equipped with a low-power 32-bit RISCPU, 276KBRAM, and a variety of peripheral interfaces including SDI0, SPI, UART, I2C, IRremote, PWM, ADC, DAC, PIR, and GPIO.
After double 85 testing, it can work continuously for 1000 hours without disconnection and with a packet loss rate of less than 1% under the conditions of high temperature of 85 ℃ and humidity of 85% RH. All functions are normal.
Product Specifications
| 模组型号 Module model | Ai-WB2-32S |
| 模组封装 Module packaging | SMD-38 |
| 尺寸(mm) Size(mm) | 25.5*18.0*3.1(±0.2)mm |
| 天线形式 Antenna form | 板载PCB天线/IPEX座子天线 Onboard PCB antenna/IPEX mount antenna |
| 频谱范围 Spectrum range | 2400-2483.5MHz |
| 工作环境 Work environment | -40℃~85 ℃ |
| 存储环境 Storage environment | -40℃~125°C,<90%RH |
| 供电范围 Power supply range | 供电电压 2.7V~3.6V，电流≥500mA Supply voltage 2.7V~3.6V, current ≥ 500mA |
| 支持接口 Support interfaces | UART/GPIO/ADC/PWM/I2C/SPI |
| IO口数量 Number of IO ports | 15个 15 of them |
| 串口速率 Series Rate | 默认115200 bps Default 115200 bps |
| 安全性 safety | WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 |
| FLASH | 默认4MByte，最大支持16MByte Default 4MByte, maximum support 16MByte |
| 脚序 Foot sequence | 名称 Name | 功能说明 Function Description |
| 1,15,38 | GND | 接地 Grounding |
| 2 | VDD | 3.3V 供电;外部供电电源输出电流建议在 500mA 以上 3.3V power supply; It is recommended that the output current of the external power supply be above 500mA |
| 3 | EN | 默认作为芯片使能，高电平有效。 Default as chip enable, high level is effective. |
| 4,6,7,16-24,26,29,32,33,37 | NC | NC 为不可使用。 NC is not usable. |
| 5 | GPIO11 | GPIO11/SPI_SCLK/IIC_SDA/ADC_CH10/JTAG_TDI/TDO |
| 8 | IO14 | GPIO14/SPI_SS/IIC_SCL/PWM_CH4/ADC_CH2/JTAG_TCK/TMS |
| 9 | IO17 | GPIO17/SPI_MOSI/MISO/IIC_SDA/PWM_CH2/JTAG_TCK/TMS |
| 10 | IO3 | GPIO3/SPI_SCLK/IIC_SDA/PWM_CH3/JTAG_TDO/TDI |
| 11 | IO20 | 模组外挂 FLASH 版本，不推荐使用，PIN 脚被 FLASH占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO20/SPI_MOSI/MISO/IIC_SCL/PWM_CH0/JTAG_TMS/TCK |
| 12 | IO22 | 模组外挂 FLASH 版本，不推荐使用，PIN 脚被 FLASH占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO22/SPI_SS/IIC_SCL/PWM_CH2/JTAG_TCK/TMS |
| 13 | IO0 | 模组外挂 FLASH 版本，不推荐使用，PIN 脚被 FLASH 占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO0/SDIO_CLK/SPI_MOSI/MISO/IIC_SCL/PWM_CH0/JTAG_TMS |
| 14 | IO21 | 模组外挂 FLASH 版本，不推荐使用，PIN脚被FLASH 占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO21/SPI_MOSI/MISO/IIC_SDA/PWM_CH1/JTAG_TDI/TDO |
| 25 | IO8/NC | 默认 NC，不可使用，如需使用请联系。如果引出，功能支持 Default NC, not available. Please contact if needed. If introduced, the function supports Bootstrap/GPIO8/SPI_MOSI/MISO/IIC_SCL/PWM_CH3 |
| 27 | IO4 | GPIO4/SPI_MOSI/MISO/IIC_SCL/PWM_CH4/ADC_CH1 |
| 28 | IO2 | 模组外挂 FLASH 版本，不推荐使用，PIN 脚被 FLASH 占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO2/SPI_SS/IIC_SCL/PWM_CH2 |
| 30 | IO1 | 模组外挂 FLASH 版本，不推荐使用，PIN 脚被 FLASH 占用，如需使用请联系 Module external FLASH version, not recommended for use, PIN pin occupied by FLASH. If you need to use it, please contact GPIO1/SPI_MOSI/MISO/IIC_SDA/PWM_CH1 |
| 31 | IO5 | GPIO5/SPI_MOSI/MISO/IIC_SDA/PWM_CH0/ADC_CH4/JTAG_TMS/TCK |
| 34 | RXD | RXD/GPIO7/SPI_SCLK/IIC_SDA/PWM_CH2/JTAG_TDO/TDI |
| 35 | TXD | TXD/GPIO16/SPI_MOSI/MISO/IIC_SCL/PWM_CH1/JTAG_TMS/TCK |
| 36 | IO12 | GPIO12/SPI_MOSI/MISO/IIC_SCL/PWM_CH2/ADC_CH0/JTAG_TMS/TCK |
| 注:1、GPIO8 作为 Bootstrap，上电瞬间为高电平时，模组进入烧录模式;上电瞬间为低电平时，模组正常启动。 Note: 1. As a Bootstrap, when GPIO8 is powered on and reaches a high level, the module enters burning mode; When the power on moment is low, the module starts normally. | ||
WiFi RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11n模式 HT20，PA 输出功率 | - | 16 | - | dBm |
| 11g模式，PA 输出功率 | - | 17 | - | dBm |
| 11b模式，PA 输出功率 | - | 19 | - | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11b,1 Mbps | - | -98 | - | dBm |
| 11b, 11 Mbps | - | -90 | - | dBm |
| 11g, 6 Mbps | - | -93 | - | dBm |
| 1lg,54 Mbps | - | -76 | - | dBm |
| 11n，HT20 (MCS7) | - | -73 | - | dBm |
BLE RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps | - | 9 | 15 | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps 灵敏度@30.8%PER 1Mbps sensitivity @ 30.8% PER | - | -96 | - | dBm |
Power consumption meter
·The following power consumption data is based on a 3.3V power supply, an ambient temperature of 25 ° C, and measured using an internal voltage regulator.
·All measurements were completed at the antenna interface with a filter in place.
·All emission data is measured based on a 100% duty cycle in continuous emission mode.
| 模式 Mode | 最小值 Minimum value | 平均值 Average value | 最大值 Maximum value | 单位 Unit |
| 发射(Transmit)802.1lb，11Mbps，POUT=+2ldBm | - | 260 | - | mA |
| 发射(Transmit)802.1lg，54Mbps，POUT=+18dBm | - | 245 | - | mA |
| 发射(Transmit)802.11n，MCS7，POUT=+17dBm | - | 230 | - | mA |
| 接收(Receive)802.11b，包长(packet length)1024 字节(bytes) | - | 65 | - | mA |
| 接收(Receive)802.11g，包长(packet length)1024 字节(bytes) | - | 65 | - | mA |
| 接收(Receive)802.11n，包长(packet length)1024 字节(bytes) | - | 65 | - | mA |
| Deep-Sleep | - | 12 | - | mA |
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