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“In this video we will talk about ESP8266-201. I know that few people know this version, but I like it a lot because of its possibility of antenna connection. We then made an assembly to measure the signal strength …
Content for ESP201
ESP201 is a breadboard-friendly version of ESP8266 WiFi module. Two rows of pins are spaced with 900mils between them thus they are leaving one empty pin row on each side of typical breadboard and four pin connector for UART.