ITEM NAME:ESP8266 ESP-12 NodeMcu Lua WeMos D1 Mini WIFI CH340G Development Board OHX Descriptio n Description:  · Compatible with nodemcu.  · 18650 charging system integration.  · Indication LED (green means full of red means  · Charging) Charge and work can be done at the same time.  · 1 switch control power supply.  · 1 SMT connector available for sleep mode  · 1 additional LED programmable (with gpio16 [do])  · 0.5a charge current 1A output  · Overcharge protection  · Over discharge protection  · 10 digital pin read / write / interrupt / PWM / I2C / line support (except D0)  · 1 analog input to be careful + -. If the battery is in the wrong direction, the charging chip will be destroyed. Note:This product does not contain 18650 battery ! Package included: 1PC*WeMos D1 Esp-Wroom-02 Motherboard Mini-WiFi Nodemcu Module ESP8266 18650 Battery Case Note: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2.Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. High quality buy, happy buyï ¼ Mini-WiFi WeMos D1 Esp-Wroom-02 Motherboard ESP8266.1PC WeMos D1 Esp-Wroom-02 Motherboard Mini-WiFi Nodemcu Module ESP8266 18650 Battery Case. Mini-WiFi WeMos D1 Esp-Wroom-02 Motherboard ESP8266.  · Compatible with nodemcu. If the battery is in the wrong direction, the charging chip will be destroyed.
