ITEM NAME:Development Board for WeMos D1 ESP-12F ESP8266 Motherboard Module Board A#S Product Description Description: Development Board for WeMos D1 ESP-12F ESP8266 Motherboard Module with 0.96 inch OLED Screen Features: 1. One AD inputs. 2. Micro USB inputs. 3. One programmable LED (D0). 4. Integrated 18650 battery charging and discharging system. 5. One switch controls whether the 18650 battery is.Included: 1 x ESP8266 Motherboard Module. OLED's SDA and SCL connect to the D1 pin and the D2 pin respectively. Integrated 18650 battery charging and discharging system. This product does not contain 18650 batteries.If the battery is in the wrong direction, the charging chip will be destroyed.
