ITEM NAME:1x ESP8266 Serial Port Module Send Receive IO Lead Out WIFI Wireless Board Hot Descriptio n Description: 100% brand new and high quality. ESP8266 serial WIFI all IO leads to WIF transceiver wireless module esp-201 serial WIFI ESP8266 serial port wifi module, can be used as full IO module. All IO lead out. There is an IPX interface on the board, send an IPX antenna, or you can choose the onboard antenna by yourself. Specifications: Color: As Pictures Show Size: As Pictures Show Package Included: 1 *Â ESP8266 ESP-201 Serial Port Module Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1x ESP8266 Serial Port Module Send Receive IO Lead Out WIFI Wireless Board Hot.ESP8266 serial WIFI all IO leads to WIF transceiver wireless module esp-201 serial WIFI. ESP8266 serial port wifi module, can be used as full IO module. 1 ESP8266 ESP-201 Serial Port Module. All IO lead out.