OLED屏幕和Arduino UNO接线图
| OLED屏 | Arduino UNO |
|---|---|
| GND | G |
| VCC | V |
| SCL | A5 |
| SDA | A4 |
#include "Adafruit_SSD1306.h"#include "Adafruit_GFX.h"#include <Wire.h>Adafruit_SSD1306 display(128,64,&Wire,4);void show_begin(){display.begin(SSD1306_SWITCHCAPVCC,0x3C);display.setTextColor(WHITE);//清除屏幕数据display.clearDisplay();//显示数据display.display();}void show_text(int TextSize,int x,int y,String TEXT){display.clearDisplay();display.setTextSize(TextSize);display.setCursor(x,y);display.println(TEXT);display.display();}void setup(){show_begin();}void loop(){show_text(1,0,0,"niuma");}
