ESP8266 Node MCU with 0.96 OLED, 18650 Battery Slot, Temperature and Humidity Sensors

ESP8266 NODEMCU with 0.96 OLED extended temperature and humidity development board weather station wIFI attack

Detailed description:
18650 battery charger integration
Charging protection
Discharge protection
Bag size 10x3 cm
Oled shows (d1 - and d2 (sda, scl)
Display led available (gpio16)
As nodemcu
Smt connector for deep sleep mode
Five-way button (D5, D6, D7, Flash)
6 gpio escape (adc, d3, d4, d8, d9, d10)
3 v / 5 v output
Miniature usb entrance (5?12 v)
1 switch control power supply.
Indicator light (red = charging, green = fully charged)
Can work at the same time
*Careful + and -. Please pay attention if the power IC is burned out if it is reversed.
This product does not contain 18650 battery