Pin spacing 2.54 * 23mm can be directly used with breadboard
Lithium battery can be directly charged
ESP8266 WIFI chip non-ule
Brushable NodeMCU with 0.91 inch screen
Description
WIFI Kit 8 is a cost-effective Internet of things development program, the main chip using ESP8266, with CP2014 USB to serial chip, lithium battery interface and charge and discharge circuit, 32MByte Flash, WIFI antenna, 0.91-inch OLED display.
Can be programmed in Ard uino and NodeMCU environments. Operation is consistent with NodeMCU.
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions
1 AD input
Working voltage: 3.3V ~ 7V
color: White
Material: PCB
Package Contents:
1 * Development board
2 * 1 x 12 pin headerOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.