arduino 驱动i2c oled 显示温湿度

最新推荐文章于 2025-02-14 21:59:47 发布

大盗贼娃哈哈

最新推荐文章于 2025-02-14 21:59:47 发布

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文章标签： arduino

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源码
//IIC接口只需要两根线OLED屏的VCC和GND分别连接开发板的3.3V和GND，OLED屏的SDA和SCL分别连接开发板A4和A5
#include"DHT.h"
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define OLED_RESET 4

DHT wd1(2, DHT11);//设定dht11的一个子类并指定端口为D2，和DHT11模块
Adafruit_SSD1306 display(128, 64, &Wire,OLED_RESET);//设定一个olcd的一个子类并初始化
static const uint8_t PROGMEM wo[] = {

0x00,0x00,0x23,0xF8,0x12,0x08,0x12,0x08,0x83,0xF8,0x42,0x08,0x42,0x08,0x13,0xF8,
0x10,0x00,0x27,0xFC,0xE4,0xA4,0x24,0xA4,0x24,0xA4,0x24,0xA4,0x2F,0xFE,0x00,0x00
};//温

static const uint8_t PROGMEM ni[] = {

0x01,0x00,0x00,0x80,0x3F,0xFE,0x22,0x20,0x22,0x20,0x3F,0xFC,0x22,0x20,0x22,0x20,
0x23,0xE0,0x20,0x00,0x2F,0xF0,0x24,0x10,0x42,0x20,