Nodemcu WIFI ESP8266 0.91'' OLED Display Screen Board CP2104 for Arduino
#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
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("Hello ", r++, c++);
delay(500);
Size: 5x1.8cm/1.97x0.71inch
Quantity: 1 Set
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
1PC*ESP8266 0.91 inch OLED
1PC*Line
2PCS*Pins
Domestic
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