วิธีการทำพร้อมโค๊ด OLED PC Performance Monitor ESP8266 Nodemcu with code - YouTube
ESP8266 SMT Module [ESP-12F] : ID 2491 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
ESP8266 - Wikipedia
Amazon.com: 6pcs ESP8266 NodeMCU LUA CH340 ESP-12E WiFi Internet Development Board 4M Flash Serial Wireless Module for Arduino IDE/Micropython New Version : Electronics