Wemos ESP Wroom-02 Motherboard D1 mini WiFi Module ESP 8266 + 18650 battery cover For Arduino Wemos By KPRAppCompile

Wemos ESP-Wroom-02 MotherBoard D1 mini WiFi Module ESP8266 + 18650 Battery Cover Board Wemos D1 มาพร้อม รางถ่าน 18650 ในตัวใช้งานได้สะดวกมากขึ้น By KPRAppCompile (ไม่ได้ บัคกรีขา มานะคะ) This development board integrates ESP8266 18650 battery. A standard 3000mah 18650 battery can run for 17 hours. It can be called "WiFi battery". I want to make it easier to develop ESP8266 ESP8266 project and add 18650 batteries. When you do some ESP8266 projects you must hate adding power to provide power. This mini board can solve such a problem. 3000mah 18650 battery can make ESP8266 run for 17 hours or more. What makes it special? · Compatible with nodemcu. · 18650 charging system integration. · Indication LED (green means red means charging) can be used while charging. · Switch control power supply. · SMT connector can be used in sleep mode · 1 additional LED programmable (gpio16) · 0.5a charging current · 1A output · Overcharge protection · Over-discharge protection · 10 digital pin read / write / interrupt / PWM / I2C / line support (except D0) · Be careful with analog input +-. If the battery is in the wrong direction, the charging chip will be damaged. #wemos, #wroom, #18650, #esp8266, #batter cover, #arduino