#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void setup() {
  Serial.begin(9600);
  
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { 
    Serial.println(F("SSD1306 allocation failed"));
    for (;;) {}
  }
  
  display.clearDisplay();
}

void loop() {
  for (int sensorValue = 0; sensorValue <= 1023; sensorValue += 1) {
    display.clearDisplay();
    display.setTextSize(1);
    display.setTextColor(SSD1306_WHITE);
    
    for (int i = 0; i <= 10; i++) {
      display.setCursor(0, i * 8); 
      
     
      int result = sensorValue * i;
      
      display.print(sensorValue);
      display.print(" * ");
      display.print(i);
      display.print(" = ");
      display.println(result);
    }
    
    display.display();
    delay(1500); 
  }
}