Wemos new nodemcu 

Ordered a couple of these sweeties. Oled, button, led, battery pack included! 

Wemos® D1 Esp-Wroom-02 Motherboard ESP8266 Mini-WiFi NodeMCU Module ESP8266+18650 Battery+0.96 OLED

https://banggood.app.link/vwF5ZSqTmI

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