"); } else { Serial.println("Did not find fingerprint sensor "); while (1) { delay(1); } } //OLED display setup Wire.begin(); display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //displays main screen displayMainScreen(); } void loop() { displayMainScreen(); fingerprintID = get...
Serial.print(" with confidence of "); Serial.println(finger.confidence); returnfinger.fingerID; } voiddisplayMainScreen() { display.clearDisplay(); display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(7, 5); display.println("Waiting fingerprint"); display.setTextSize(1); di...
#define SCREEN_HEIGHT 32 // OLED display height, in pixels // Declaration for an SSD1306 display connected to I2C (SDA, SCL pins) #define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); #de...
inth;intt; #defineSCREEN_WIDTH 128// OLED display width, in pixels#defineSCREEN_HEIGHT 64// OLED display height, in pixels// Declaration for an SSD1306 display connected toI2C(SDA, SCL pins)#defineOLED_RESET 4// Reset pin # (or -1 if sharing Arduino reset pin)Adafruit_SSD1...
//OLED display setup Wire.begin(); display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //displays main screen displayMainScreen(); } void loop() { displayMainScreen(); fingerprintID = getFingerprintIDez(); delay(50); if (fingerprintID == 1 || fingerprintID == 3) { ...
|OLED|Arduino| GND ---> GND VCC ---> 5v SCL ---> A4 SDA ---> A5 程序 驱动库 Adafruit_SSD1306 // 示例代码:ssd1306_128x64_i2c #include <SPI.h> #include <Wire.h> #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #define OLED_RESET 4 Adafruit_SSD1306 display(OLED_RES...
#define OLED_RESET 4 Adafruit_SSD1306 display(OLED_RESET); #if (SSD1306_LCDHEIGHT != 32) #endif void setup() { Serial.begin(115200); display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // initialize with the I2C addr 0x3C (for the 128x32) display.display(); delay(2000); } void loop()...
//display.display(); //显示以上 } void loop() { } Arduino实验场景图 I2C驱动的128x32 OLED I2C (Inter-Integrated Circuit) 集成电路总线是I2CBus的简称,是一种串行通信总线,使用多主从架构。飞利浦公司在1980年代为了让主板,嵌入式系统或手机用以连接低速周边设备而发展。 I2C的正确读法为"I-squared-C"。
Adafruit_SSD1306 display(OLED_RESET); #define LOGO16_GLCD_HEIGHT 16 //定义显示高度 #define LOGO16_GLCD_WIDTH 16 //定义显示宽度 //中文:凌 (这就是存储点阵变量,str_1可以修改成自己喜欢的名称,用函数display.drawBitmap()调用就可以了)
OLED Main parameters : 1, high resolution: 128X64 (and 12864LCD the same resolution, but the OLED screen more pixels per unit area) 2, super wide viewing angle: more than 160 ° (maximum viewing angle display a screen) 3, ultra-low power consumption: normal display 0.06...