ESP-WM-02 WeMos D1 Motherboard Mini-WiFi Nodemcu Modul ESP8266 18650 Akku
1 WeMos D1 Esp-Wroom-02 Motherboard Mini-WiFi Nodemcu Module ESP8266 18650 Battery. You can call it "WiFi battery". I am going to make it easier to develop ESP8266 ESP8266 project to add 18650 battery.