3pcs ESP-F1 Wireless WiFi Module ESP8266 Serial WiFi Module Compatible with ESP-07S

Features ESP F1 module core processor uses high cost performance chip ESP8266EX The chip integrates the industry leading Tensilicas L106 ultra low power 32 bit micro MCU with 16 bit streamlined mode 80 MHz and 160 MHz main frequency support and RTOS support in smaller size packages ESP8266EX has a complete Wi Fi network function which can be used independently and run as a slave on other host MCUs When ESP8266EX is applied independently it can be booted directly from external Flash The built in cache memory is helpful to improve the system performance and optimize the storage system In addition ESP8266EX can be used as Wi Fi adapter only through SPI SDIO interface or I2C UART interface and can be applied to the design of any microcontroller ESP F1 module supports standard IEEE802 11 b g n e i protocol and complete TCP IP protocol stack Users can use this module to add networking functions to existing devices or to build independent network controllers ESP F1 module provides maximum practicability at the lowest cost and provides infinite possibilities for Wi Fi function to be embedded in other systems Specification Frequency range 2 4G 2 5G 2400M 2483 5M Transmission power 802 11b 20 dBm802 11b 17 dBm802 11b 14 dBmReceiving sensitivity 802 11b 91 DBM 11Mbps 802 11g 75 DBM 54Mbps 802 11n 72 DBM MCS7 Antenna