Description:
The main chip using ESP8266, with CP2014USB to serial chip, lithium battery interface and charge and discharge circuit,
32MByte Flash, WIFI antenna, 0.91-inch OLED display.
Working voltage: 3.3V ~ 7V
Board size: 50.86×18.2×6.69mm
screen size: 30×11.5mm
Package included:
1 x ESP8266 WIFI Chip 0.91 Inch OLED CP2014 32Mb Flash Internet Development Board
