TTGO 0.91inch OLED ESP8266 Development Board

[COM-03-072]
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Availability: Out of stock
SKU
COM-03-072

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 USB 5V/1A
  • charging current 500mA
  • battery 3.7V lithium battery
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