[HCM]Màn Hình Oled 0.96 Inch Giao Tiếp I2C

THÔNG SỐ KỸ THUẬT MÀN HÌNH LCD OLED 0.96 INCH

• Điện áp sử dụng: 2.2~5.5VDC.
• Công suất tiêu thụ: 0.04w
• Góc hiển thị: lớn hơn 160 độ
• Số điểm hiển thị: 128×64 điểm.
• Độ rộng màn hình: 0.96 inch
• Màu hiển thị: Trắng
• Giao tiếp: I2C
• Driver: SSD1306

VCC	2.2~5.5VDC
GND	0VDC
SCL	xung Clock
SDA	dữ liệu vào Data in

CODE THAM KHẢO MÀN HÌNH LCD OLED 0.96 INCH GIAO TIẾP I2C

/*Kết nối: oled Uno Mega * GND GND GND * VCC 5V 5V * SCL A5 SCL * SDA A4 SDA*/#include// Include core graphics library for the display#include// Include Adafruit_SSD1306 library to drive the displayAdafruit_SSD1306 display; // Create display#include// Add a custom font#include// Add a custom fontint Variable1; // Create a variable to have something dynamic to show on the displayvoid setup() // Start of setup{delay(100); // This delay is needed to let the display to initialize display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize display with the I2C address of 0x3C display.clearDisplay(); // Clear the buffer display.setTextColor(WHITE); // Set color of the text display.setRotation(0); // Set orientation. Goes from 0, 1, 2 or 3 display.setTextWrap(false); // By default, long lines of text are set to automatically “wrap” back to the leftmost column. // To override this behavior (so text will run off the right side of the display - useful for // scrolling marquee effects), use setTextWrap(false). The normal wrapping behavior is restored // with setTextWrap(true). display.dim(0); //Set brightness (0 is maximun and 1 is a little dim)} // End of setupvoid loop() // Start of loop{ Variable1++; // Increase variable by 1 if(Variable1 > 150) // If Variable1 is greater than 150 { Variable1 = 0; // Set Variable1 to 0 } char string[10]; // Create a character array of 10 characters // Convert float to a string: dtostrf(Variable1, 3, 0, string); // (,,,) display.clearDisplay(); // Clear the display so we can refresh display.setFont(&FreeMono9pt7b); // Set a custom font display.setTextSize(0); // Set text size. We are using a custom font so you should always use the text size of 0 // Print text: display.setCursor(0, 10); // (x,y) display.println("Hello"); // Text or value to print // Draw triangle: display.drawTriangle(40,40, 50,20, 60,40, WHITE); // Draw triangle. X, Y coordinates for three corner points defining the triangle, followed by a color // Draw filled triangle: display.fillTriangle(0,63, 15,45, 30,63, WHITE); // Draw filled triangle. X, Y coordinates for three corner points defining the triangle, followed by a color // Draw line: display.drawLine(40, 63, 70, 63, WHITE); // Draw line (x0,y0,x1,y1,color) // Draw circle: display.drawCircle(47, 36, 20, WHITE); // Draw circle (x,y,radius,color). X and Y are the coordinates for the center point // Draw a filled circle: display.fillCircle(12, 27, 10, WHITE); // Draw filled circle (x,y,radius,color). X and Y are the coordinates for the center point // Draw rounded rectangle and fill: display.fillRoundRect(58, 0, 18, 18, 5, WHITE); // Draw filled rounded rectangle (x,y,width,height,color) // It draws from the location to down-right // Draw rectangle: display.drawRect(79, 0, 49, 27, WHITE); // Draw rectangle (x,y,width,height,color) // It draws from the location to down-right display.setFont(&FreeMonoBold12pt7b); // Set a custom font // Print variable with left alignment: display.setCursor(83, 20); // (x,y) display.println(Variable1); // Text or value to print // Draw rounded rectangle: display.drawRoundRect(79, 37, 49, 27, 8, WHITE); // Draw rounded rectangle (x,y,width,height,radius,color) // It draws from the location to down-right display.setCursor(83, 57); // (x,y) display.println(string); // Text or value to print display.display(); // Print everything we set previously} // End of loop