Description: Ultra-small size; Serial to WiFi; Wireless transmission; Long distance ultra low power consumption; An external antenna can be used. High temperature resistance up to 125 °C Fully compatible with ESP8266, the source code can be used as it is. Specification: SOC characteristics Built-in Tensilica L106 ultra-low power 32-bit microprocessor with 80MHz and 160MHz frequency support, RTOS support Built-in TCP/IP protocol stack Built-in 1 10 bit high precision ADC Peripheral Interface HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO Deep sleep keeps current at 10uA and shutdown current is less than 5uA Wake up, connect and pass packets within 2 ms Standby power consumption is less than 1.0mW (DTIM3) Built-in 1Mbyte SPI Flash Wi-Fi features Support for 802.11 b/g/n/e/i Support Station, SoftAP, SoftAP+STA mode Support for Wi-Fi Direct (P2P) Supports hardware acceleration of CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP (RC4), CRC P2P discovery, P2P GO mode/P2P power management WPA/PA2 PSK and WPS 802.11 i security features: pre-authentication and TSN Support for 802.11n (2.4 GHz) 802.1h/RFC1042 frame packing Seamless roaming support Support AT remote upgrade and cloud OTA upgrade Support for Smart Config (including Android and iOS devices) Module peripheral 2xUART 1xADC 1xEn 1x wake-up pin 1xHSPI 1xI2C 1xI2S Up to 10xGPIOs Operating temperature range: -40 °C-125 °C Module size: 12.3mm × 15mm Package Includes: 1 Piece Wireless WiFi Module
