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TTGO ESP8266 0.91 inch OLED for arduino nodemcu

上市日期: 2017-11-01
建议销售价: 0



#include "OLED.h"

//TTGO 0.91s OLED connection:

//SDA -- D4

//SCL -- D5

//RST -- D2


OLED display(SDA, SCL);


void setup() {

  pinMode(D2, OUTPUT);

  digitalWrite(D2, LOW);   // turn D2 low to reset OLED


  digitalWrite(D2, HIGH);    // while OLED is running, must set D2 in high



  Serial.println("OLED test!");


  // Initialize display



  // Test message

  display.print("Hello TTGO");



  // Test long message

  display.print("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");



  // Test display clear




  // Test message postioning


  display.print("4th row", 4);


 display.print("RIGHT-BOTTOM", 7, 4);



  // Test display OFF;

  display.print("3rd row", 3, 8);



  // Test display ON





int r = 0, c = 0;


void loop() {


    r = r % 4;

    c = micros() % 6;

    if (r == 0) display.clear();

    display.print("Hello TTGO", r++, c++);




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TTGO ESP8266 0.91 inch OLED for arduino nodemcu

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