arduino MEGA2560的交通灯基础实验

不讲废话

管脚定义

交通灯      G      Y         R      GND

arduino    11     12       13      GND

OLED         VCC      GND     SCL      SDA

arduino       VCC      GND     SCL      SDA

 代码如下

#include
#include 
#include 
#include 
#include 
#include 
#include 
#include
#define OLED_RESET 4
//Adafruit_SSD1306 display(OLED_RESET);
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

//#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH