A D-Duino or a Wemos actually its neither
This was an interesting board that I bought, I had been looking at D-Duino's for a while wanting to buy them for a couple...
Wemos D1 ESP8266 based board
The wemos d1 is an Arduino Uno-like wifi board based on ESP-8266EX. You can use the Arduino IDE, NodeMCU and there are other development...