ITEM NAME:ESP8266 Firmware Downloader Code Burner ESP-F1 Wireless WiFi Module Firmware Description: This board is suitable for firmware burning test of modules such as ESP-12S/12F/12E/07S/07. The board supports firmware one-click download function and adds programming Mode indicator (blue light) and serial communication indicator (green light). ESP-F1 is encapsulated by the high performance chip ESP8266EX. The chip is encapsulated a advanced Tensilica’s L106 32-bit MCU, with 16-bit short mode, basic frequency support 80 MHz, 160 MHz, supports RTOS. ESP8266EX has the full and complete WiFi fuction, which can used independently and alsoused as a slaver with other MCU, which can start directly from the out-built Flash. Specification: Application: Electronical appliance; Smart power plug, smart light; monitor; Sensor networks; Security ID label; Wireless location beacon; Home automation; Mesh networks; IP video camera; Wearable electronics. Size Chart: Size: Approx. 16 x 17mm/0.63 x 0.67 inch Package Includes: 1 Piece ESP8286 ESP-F1 Wifi Board Module.This board is suitable for firmware burning test of modules such as ESP-12S/12F/12E/07S/07. 1 Piece ESP8286 ESP-F1 Wifi Board Module. ESP8266EX has the full and complete WiFi fuction, which can used independently and alsoused as a slaver with other MCU, which can start directly from the out-built Flash.