Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics
Getting started with Espruino using ESP8266 & Windows10 eBook by AL McDivitt - EPUB Book | Rakuten Kobo United States
Waveshare 1.54 Inch Bare e-Paper Screen + Driver Board Onboard ESP8266 Module Wireless WiFi Red Black and White Display
Assembled Adafruit Feather HUZZAH with ESP8266 With Headers : ID 3046 : $18.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit HUZZAH ESP8266 Breakout : ID 2471 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits