Product Features
Product Functions
Ai-WB2-M1 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 SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, and GPIO.
Product Specifications
| 模组型号 Module model | Ai-WB2-M1 |
| 模组封装 Module packaging | SMD-61 |
| 尺寸(mm) Size(mm) | 16.6*13.2*2.4(±0.2)MM |
| 天线形式 Antenna form | 板载PCB天线 Onboard PCB 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，供电电流≥500mA Supply voltage 2.7V~3.6V,supply current≥500mA |
| 支持接口 Support interfaces | UART/GPIO/ADC/PWM/IIC/SPI |
| IO口数量 Number of IO ports | 15个 Default 15 |
| 串口速率 Series Rate | 默认115200bps Default 115200bps |
| 安全性 Safety | WPS/WEP/WPA/WPA2 Personal/WAP2 Enterprise/WPA3 |
| Flash | 默认4MByte Default 4MByte |
Ai-WB2-M1 has a total of 61 pins connected, as shown in the pin diagram. The pin function definition table is the interface definition.
| 脚序 Foot sequence | 名称 Name | 功能说明 Function Description |
| 1，2，11，14，36-61 | GND | 接地 Grounding |
| 3 | VCC | 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 |
| 4，7，9，10，15，17，25，28，29，32-35 | NC | 悬空，不可用 Suspended, unavailable |
| 5 | IO4 | GPIO4/SPI_MOSI/MISO/IIC_SCL/PWM_CH4/ADC_CH4 |
| 6 | IO14 | GPIO14/SPI_SS/IIC_SCL/PWM_CH4/ADC_CH2 |
| 8 | EN | 默认作为芯片使能，高电平有效 Default as chip enable, high level effective |
| 12 | IO2 | GPIO2/SPI_SS/IIC_SCL/PWM_CH2 |
| 13 | IO11 | GPIO11/SPI_SCLK/IIC_SDA/ADC_CH10 |
| 16 | IO12 | GPIO12/SPI-MOSI/MISO/IIC_SCL/PWM_CH2/ADC_CH0 |
| 18 | IO17 | GPIO17/SPI_MOSI/MISO/IIC_SDA/PWM_CH2 |
| 19 | IO3 | GPIO3/SPI_SCLK/IIC_SDA/PWM_CH3 |
| 20 | IO22 | GPIO22/SPI_SS/IIC_SCL/PWM_CH2/JTAG_TCK/TMS |
| 21 | IO21 | GPIO21/SPI_MOSI/MISO/IIC_SDA/PWM_CH1/JTAG_TDI/TDO |
| 22 | IO20 | GPIO20/SPI_MOSI/MISO/IIC_SCL/PWM_CH0/JTAG_TMS/TCK |
| 23 | IO8/NC | Default NC, cannot be used. If exported, the function supports Bootstrap/GPIO8/SPI_MOSI/MISO/IIC_ SCL/PWM_CH3 |
| 24 | IO0 | GPIO0/SDIO_CLK/SPI_MOSI/MISO/IIC_SCL/PWM_CH0/JTAG_TMS/TCK |
| 26 | IO1 | GPIO1/SPI_MOSI/MISO/IIC_SDA/PWM_CH1 |
| 27 | IO5 | GPIO5/SPI_MOSI/MISO/IIC_SDA/PWM_CH0/ADC_CH4 |
| 30 | RXD | RXD/GPIO7/SPI_SCL/IIC_SDA/PWM_CH2 |
| 31 | TXD | TXD/GPIO16/SPI_MOSI/MISO/IIC_SCL/PWM_CH1 |
| Note: As a Bootstrap, when GPO8 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 | 2400~2483.5 | 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 模式下HT20，PA输出功率为 | - | 16 | - | dBm |
| 11g 模式下，PA输出功率为 | - | 17 | - | dBm |
| 11b 模式下，PA输出功率为 | - | 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 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=+21dBm | - | 314 | - | mA |
| 发射(Transmit)802.11g，54Mbps，POUT=+18dBm | - | 265 | - | mA |
| 发射(Transmit)802.11n，MCS7，POUT=+17dBm | - | 241 | - | mA |
| 接收(Receive)802.11b | - | 63 | - | mA |
| 接收(Receive)802.11g | - | 63 | - | mA |
| 接收(Receive)802.11n | - | 63 | - | mA |
| Deep-sleep | - | 12 | - | μA |
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