MakerFocus ESP8266 OLED WiFi Development Board 0.91 Inch ESP8266 OLED Display CP2102 Support Arduino IDE ESP8266 NodeMCU LUA

Description

Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B079M2W85C. Please feel free to email us if you have any questions or you would have a bulk order, how to email us? Click MakerFocus and Ask a question . Looking for your consultation!.Link to download English documentation and pinout diagram: https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar https://drive.google.com/open?id=0B8DSGdAr8_31d19WQmN6SE1fLVE, https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series.3.With 0.91 Inch 128*32 OLED Display, white, with WIFI, You will have an advanced and fun development environment!.Main chips: esp8266 chip, cp2102 chip, leads all pins of ESP8266. Support Arduino and NodeMCU programing. To know more details of specifications, pls carefully view the images..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.