ESP8266 ESP-01 WiFi/WLAN Modul

        802.11 b/g/n
        Wi-Fi Direct (P2P), soft-AP
        Integrated TCP/IP protocol stack
        Integrated TR switch, balun, LNA, power amplifier and matching network
        Integrated PLLs, regulators, DCXO and power management units
        +19.5dBm output power in 802.11b mode
        Power down leakage current of <10uA
        Integrated low power 32-bit CPU could be used as application processor
        SDIO 1.1/2.0, SPI, UART
        STBC, 1×1 MIMO, 2×1 MIMO
        A-MPDU & A-MSDU aggregation & 0.4ms guard interval
        Wake up and transmit packets in < 2ms
        Standby power consumption of < 1.0mW (DTIM3)