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#include <Wire.h> | |
#include <Adafruit_SSD1306.h> | |
#include <Adafruit_GFX.h> | |
#define SCREEN_WIDTH 128 // OLED display width, in pixels | |
#define SCREEN_HEIGHT 64 // 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); | |
void setup() { | |
// SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally | |
if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x32 | |
Serial.println(F("SSD1306 allocation failed")); | |
for(;;); // Don't proceed, loop forever | |
} | |
display.clearDisplay(); | |
display.setTextSize(1); | |
display.setTextColor(WHITE); | |
display.setCursor(0,0); | |
display.println("Test Message"); | |
display.display(); | |
} | |
void loop() { | |
// put your main code here, to run repeatedly: | |
} |
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