#include // Adjust these for your hardware setup #define DIGITS 1 #define PIXELS_PER_SEGMENT 7 #define PIN 0 SevenSegmentNeoPixel display(DIGITS, PIXELS_PER_SEGMENT, PIN); void setup() { display.begin(); display.setBrightness(50); // Adjust brightness as needed } void loop() { static unsigned long lastUpdate = 0; static unsigned long counter = 0; unsigned long now = millis(); if (now - lastUpdate >= 1000) { // Update every second lastUpdate = now; // Display the counter value, right-aligned, with leading zeros unsigned long value = counter; for (int d = DIGITS - 1; d >= 0; d--) { uint8_t digit = value % 10; display.setDigit(d, digit, display.getStrip().Color(0, 150, 0)); // Green color value /= 10; } display.show(); counter++; if (counter >= pow(10, DIGITS)) counter = 0; // Roll over when max digits reached } }