Wavgat Uno R3 + Wifi Atmega328p+esp8266 (32mb Memory) Usb-ttl Ch340g For Arduino Uno Nodemcu Wemos Esp8266 One New Arrival - Integrated Circuits - AliExpress
Auslese-Uno+WiFi R3 AtMega328p+NodeMSU ESP8266 8mb Memory USB-TTL CH340G Compatible for Arduino UNO
Blynk IOT based home Automation | uno+wifi-r3-atmega328p-esp8266-8mb-ch340g - YouTube