Introduction & Programming of the ESP8266 NodeMCU Board
N8MDP: ESP8266
NodeMCU: a ESP8266 based low cost IoT board – 42 Bots
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Amazon.com: NodeMCU ESP8266 Development Board with 0.96 Inch OLED Display, CH340 Driver, ESP-12E WiFi Wireless Module, and Micro USB Works Great for Arduino IDE/Micropython Programming (Pin Header Soldered) : Electronics
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N8MDP: ESP8266
Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics
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ESP8266 NodeMCU Tutorial
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NodeMCU ESP8266 Specifications, Overview and Setting Up