0.91 inch ESP8266 OLED CP2014 Wireless WIFI Development Module for Arduino IOT Module 32M 32Mb Flash PCB Board
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0.91 inch ESP8266 OLED CP2014 Wireless WIFI Development Module for Arduino IOT Module 32M 32Mb Flash PCB Board

$17.20
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  Example:   #include <Wire.h> #include "OLED.h" //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   delay(50);   digitalWrite(D2, HIGH);    // while OLED is running, must set D2 in high      Serial.begin(9600);   Serial.println("OLED test!");     // Initialize display   display.begin();     // Test message   display.print   delay(3*1000);     // Test long message   display.print("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");   delay(3*1000);     // Test display clear   display.clear();   delay(3*1000);     // Test message postioning   display.print("TOP-LEFT");   display.print("4th row", 4);    display.print("RIGHT-BOTTOM", 7, 4);   delay(3*1000);     // Test display OFF   display.off();   display.print("3rd row", 3, 8);   delay(3*1000);     // Test display ON   display.on();   delay(3*1000); }   int r = 0, c = 0;   void loop() {        r = r % 4;     c = micros() % 6;     if (r == 0) display.clear();     display.print     delay(500); } ​ ​shipping list:   1X ESP8266 0.91 inch OLED 1X Line cable 2X Pin          

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