#define BUZZER_PIN 3
#define LED_PIN 2
#define TEMP_SENSOR_PIN 8  

void setup() {
    pinMode(BUZZER_PIN, OUTPUT);
    pinMode(LED_PIN, OUTPUT);
    pinMode(TEMP_SENSOR_PIN, OUTPUT);

    digitalWrite(LED_PIN, HIGH);
    digitalWrite(TEMP_SENSOR_PIN, LOW);

    playStartupSound();
}

void loop() {
}

void playStartupSound() {
    tone(BUZZER_PIN, 1000);
    delay(250);
    noTone(BUZZER_PIN);
    delay(250);

    tone(BUZZER_PIN, 800);
    delay(250);
    noTone(BUZZER_PIN);
    delay(250);

    tone(BUZZER_PIN, 650);
    delay(500);
    noTone(BUZZER_PIN);

    digitalWrite(LED_PIN, HIGH);
    digitalWrite(TEMP_SENSOR_PIN, HIGH);
}

pi-pico-stepper.ino

diagram.json

sart

sart.chip.json

// Wokwi Custom Chip - For docs and examples see:
// https://docs.wokwi.com/chips-api/getting-started
//
// SPDX-License-Identifier: MIT
// Copyright 2023 B.R Builer

#include "wokwi-api.h"
#include <stdio.h>
#include <stdlib.h>

typedef struct {
  // TODO: Put your chip variables here
} chip_state_t;

void chip_init() {
  chip_state_t *chip = malloc(sizeof(chip_state_t));

  // TODO: Initialize the chip, set up IO pins, create timers, etc.

  printf("Hello from custom chip!\n");
}
