Quantity of 4 ESP8266 in each package.
ESP8266 is a WiFi enabled Microcontroller - Arduino ready.
It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.
Gold coated traces

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2 inch
Height : 0.3 inch
Length : 4.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B01MT6T73L