LILYGO® TTGO WiFi bluetooth Battery ESP-WROOM-32 ESP32 0.96 inch OLED Development Board

Feature When you do some ESP32 projects you must hate to add a power bank to provide the power This tiny board could solve such problems A LG 3000mAH 18650 battery could make ESP32 run 17 hours or more 18650 charging system integrated indicate LED inside Green means full Red means charging Charging and working could be at the same time 1 Switch could control the power 1 extra LED could be programmed Connected with GPIO16 D0 0 5A charging current1A outputOver charge protectionOver discharge protectionFull ESP32 pins break outPackage includes 1 x WiFi bluetooth Development Board