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Demonstration sketch for 0.49" OLED
// Display - https://pmdway.com/collections/oled-displays/products/0-49-64-x-32-white-graphic-oled-i2c
// Guide - https://pmdway.com/blogs/product-guides-for-arduino/tutorial-using-the-0-49-64-x-32-graphic-i2c-oled-display-with-arduino
#include <Arduino.h>
#include <U8g2lib.h>
#include <Wire.h>
U8G2_SSD1306_64X32_1F_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
void setup() {
u8g2.begin();
}
// fonts https://github.com/olikraus/u8g2/wiki/fntlistall#4-pixel-height
void loop()
{
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_u8glib_4_tf); // choose a suitable font
u8g2.drawStr(0, 5, "Hello,"); // write something to the internal memory
u8g2.drawStr(0, 10, "World...");
u8g2.drawStr(0, 15, "I'm tiny...");
u8g2.drawStr(0, 20, "So tiny!");
u8g2.drawStr(0, 25, "However you can");
u8g2.drawStr(0, 30, "have six lines");
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_t0_11_tf); // choose a suitable font
u8g2.drawStr(0, 10, "Hello,"); // write something to the internal memory
u8g2.drawStr(0, 20, "World...");
u8g2.drawStr(0, 30, "I'm tiny...");
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_tenstamps_mf); // choose a suitable font
u8g2.drawStr(0, 12, "ABCD"); // write something to the internal memory
u8g2.drawStr(0, 30, "1234");
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
for (int a = 999; a >= 0; --a)
{
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_inb24_mr ); // choose a suitable font
u8g2.setCursor(0, 24);
u8g2.print(a);
a = a - 47;
u8g2.sendBuffer(); // transfer internal memory to the display
delay(100);
}
delay(1000);
}
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