#include < Wire.h >
#include < Adafruit_GFX.h >
#include < Adafruit_SSD1306.h >
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
// Create an Adafruit SSD1306 display object
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, & Wire, -1);
// Analog pin for the temperature sensor
const int temperaturePin = A0;
// Digital pin for the pulse counter
const int pulseCounterPin = 2; // Replace with the actual pin number
volatile uint32_t positivePulseCount = 0;
volatile uint32_t totalPulseCount = 0;
unsigned long previousMillis = 0;
unsigned long interval = 1000; // 1 second
void handlePulse() {