ESP-01S ESP8266 Module Wifi CH340G Serial Wireless Arduino ESP-01 Updated Ver.

ESP-01S ESP8266 Serial Module   Features: Support 802.11 b/g/n standard, 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 Integrated low power 32-bit CPU could be used as application processor, 1MB flash memory. 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  Standby power consumption   Specifications: Wireless standard:802.11b/g/n Frequency range: 2.4GHz-2.5GHz(2400MHz-2483.5MHz) Data interface: UART/HSPI/I2C/I2S/IR remote control/GPIO/PWM Operating voltage: 3.0-3.6V(recommended 3.3V) Operating current: average 80mA Operating temperature:-40~125℃ Wireless network mode: station/softAP/SoftAP+station Safety mode: WPA/WPA2 Encryption type: WEP/TKIP/AES Network protocol: IPV4/TCP/UDP/HTTP/FTP     Package includes: 1 x ESP-01S ESP8266 Serial Module