LILYGO® TTGO ESP8266 0.91 Inch OLED For Arduino For Nodemcu Development Board

The TTGO ESP8266 from LilyGO is a microcontroller based on an ESP8266 with a built-in 0.91 inch OLED display. The USB to serial converter makes it easy to program, even as an Arduino. The board has a micro USB connection with which it can be programmed and/or powered (micro USB cable not included). TTGO ESP8266 0.91 Inch OLED For Arduino For Nodemcu Development Board. Hardware Specifications:

* Master chip ESPRESSIF-ESP8266 * FLASH 32 M Bits * KEY reset,prg * dispaly 0.91-inch 128*32 OLED * Power indicator lamp red * USB to TTL CP2102 * modular interface read , write , IIC , SPI , the middle , PWM , ect... * on-board clock 26MHz crystal oscillator * working voltage 3.3V-7V * working current about 70mA * working temperature range -40℃ ~ 90℃ * size 50.86mm*18.2mm*6.96mm Power Supply Specifications

* Power Supply USB 5V/1A * charging current 500mA * battery 3.7V lithium battery For more product information, click

* https://drive.google.com/file/d/1L8ll-DeAC2SATBZn0-KbSaZsrinbnXkF/view * https://github.com/LilyGO/TTGO-ESP8266-0.91-SSD1306/tree/master * https://eyun.baidu.com/s/3cfHZky Shipping List

* 1 X TTGO ESP8266 * 1 X Line * 2 X PIN *Note: The pins on the board are directly connected to the ESP8266 chip and are therefore only suitable for 3.3V signals.