NodeMcu WIFI Board Based on ESP8266 CH340 Module Description NodeMCU It is a board similar to Arduino, the difference is

Wemos D1 Mini ESP-12F WiFi Module The Wemos D1 module is an Arduino board with an ESP8266 Wi-Fi chip, which

ESP-07 – WiFi module with ESP8266 and SMainsign Rainsun antenna Description ESP-07 is a WiFi module working in WiFi 802.11

ESP-12S module with ESP8266 Wi-Fi core ESP-12S Wi-Fi module is developed by Ai-thinker Team. Specifications WiFi module with serial output