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ESP8266 Web Sever Serial Wifi Shield Board Module With ESP-13 Uno R3 For Arduino. ESP8266 GPIO Pinout 0/2/4/5/9/10/12/13/14/15/16 / ADC / EN / UART TX / UART RX. Dual-Ports DIP switches: switching Arduino and ESP8266.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.