TTGO WiFi & Bluetooth Battery ESP32 0.96 Inch OLED Development Tool
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 running.
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 current
Over charge protection
Over discharge protection
Full ESP32 pins break out
Compatible with Glunion.io