| 中央处理器 | 嵌入式32位ARM Cortex-M3+M0 | 
        
            | 闪存 | 16Mbit, SPI Flash | 
        
            | 存储器 | 内存 768KB ROM +384KB RAM | 
        
            | WiFi标准 | 802.11b | 
        
            | 输入/输出端口 | GPIO, PWM, UART, I2C, SPI, ADC,… | 
        
            | 功能 | 2.4GHz WLAN + BLE 5.0 + RTC | 
        
            | 天线类型 | 印刷天线 IPEX天线座
 | 
        
            | 发射功率 | 802.11b: 10dBm (HP) / -2dBm (LP) BLE 5.0: 10dBm (HP) / 0dBm (LP)
 | 
        
            | 接收灵敏度 | 802.11b: -83dBm (11Mbps) BLE5.0: -90dBm (1Mbps, 0.1%BER)
 | 
        
            | 安全机制 | WEP 64/128, WPA, WPA2 | 
        
            | 外形尺寸 | 26.5mm(长)*18mm(宽)*3.0mm(高) (w/ antenna) | 
        
            | 功耗 | 2.7VDC~3.6VDC |