0.91″ OLED Display ESP8266 WIFI NodeMcu Development Board

WIFI Kit 8 is a cost-effective Internet of things development program developed by our company, the main chip using ESP8266, with CP2014USB to serial chip, lithium battery interface and charge and discharge circuit,32MBit Flash, WIFI antenna, 0.91-inch OLED display. Can be programmed in Arduino and NodeMCU environments. Operation is consistent with NodeMCU. Leads all pins of ESP8266. 1 AD Input. Integrated 0.91-inch 128 x 32 OLED 12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions .

Specifications

• Working Voltage: 3.3V-7V
• OLED: 128×32, White
• Size: 5×1.8cm/1.97×0.71″
• GPIO pins: 12