Catia Diaz
MEXICO • + Follow
Tools, APP Software Used etc.
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Soldering Iron Wire |
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Soldering Iron Kit |
Description
Números aleatorios para dinámicas divertidas de participación
Lista de materiales completa:
5 Borneras de 2 terminales cada una
2 Cap 100n (SMD 1206)
2 Resistencias de 10k (SMD 1206)
2 Porta pilas para pila 18650
1 Regulador de voltaje SMD LM1117
1 tira de 5 pines
1 Buzzer (SMD 9650)
1 ESP32 C3 super mini
Mas detalles en el video tutorial
Code
Programa
Numeros_aleatorios.ino
Arduino
// Configuración de la matriz MD_Parola matrix = MD_Parola(HARDWARE_TYPE, DIN_PIN, CLK_PIN, CS_PIN, MAX_DEVICES); // Configuración del botón bool buttonState = false; // Estado actual del botón bool lastButtonState = false; // Estado previo del botón bool slowingDown = false; // Indica si está en modo de frenado // Variables para el conteo int currentNumber = 0; // Número actual mostrado en la matriz unsigned long lastTime = 0; // Controla el tiempo para el conteo unsigned long delayTime = 100; // Tiempo inicial entre números (100 ms) int stopAfterCount = 6; // Números restantes antes de detenerse int slowCount = 0; // Contador de números mostrados durante el frenado void setup() { pinMode(BUTTON_PIN, INPUT_PULLUP); // Configura el botón con resistencia interna pinMode(BUZZER_PIN, OUTPUT); // Configura el pin del buzzer como salida matrix.begin(); // Inicializa la matriz matrix.setIntensity(4); // Configura el brillo (0 a 15) matrix.displayClear(); // Limpia la matriz matrix.setTextAlignment(PA_CENTER); // Alinea el texto al centro } void loop() { // Leer el estado del botón bool reading = !digitalRead(BUTTON_PIN); // Botón activo bajo // Detectar flanco de presión del botón if (reading && !lastButtonState) { if (!buttonState) { // Si el conteo estaba detenido buttonState = true; // Iniciar conteo rápido delayTime = 100; // Restablecer velocidad rápida // Emitir pitido por 350 ms digitalWrite(BUZZER_PIN, HIGH); // Encender el buzzer (sonido) delay(350); digitalWrite(BUZZER_PIN, LOW); // Apagar el buzzer } else { // Si el conteo estaba corriendo slowingDown = true; // Iniciar frenado stopAfterCount = 6; // Configurar los números restantes a 6 slowCount = 0; // Reiniciar contador del frenado // Emitir un pitido corto digitalWrite(BUZZER_PIN, HIGH); // Encender el buzzer delay(100); // Esperar 100 ms digitalWrite(BUZZER_PIN, LOW); // Apagar el buzzer } delay(350); // Evitar rebotes } lastButtonState = reading; if (buttonState && !slowingDown) { // Conteo rápido if (millis() - lastTime >= delayTime) { lastTime = millis(); displayNumber(currentNumber); currentNumber++; // Avanzar al siguiente número // Reiniciar si llegamos a 25 if (currentNumber > 24) currentNumber = 1; } } else if (slowingDown) { // Frenado progresivo if (millis() - lastTime >= delayTime) { lastTime = millis(); displayNumber(currentNumber); currentNumber++; // Avanzar al siguiente número // Reiniciar si llegamos a 25 if (currentNumber > 24) currentNumber = 1; slowCount++; // Incrementar el contador de números mostrados delayTime += 150; // Incrementar más el tiempo entre números (ralentización) // Detener después de mostrar 6 números if (slowCount >= stopAfterCount) { slowingDown = false; // Finalizar frenado buttonState = false; // Detener conteo // Emitir 5 pitidos cortos for (int i = 0; i < 5; i++) { digitalWrite(BUZZER_PIN, HIGH); // Encender el buzzer delay(100); // Esperar 100 ms digitalWrite(BUZZER_PIN, LOW); // Apagar el buzzer delay(100); // Esperar 100 ms entre pitidos } } } } } // Función para mostrar un número en la matriz void displayNumber(int number) { char buf[3]; // Buffer para convertir número a texto sprintf(buf, "%02d", number); // Formato 2 dígitos matrix.displayClear(); // Limpia la matriz matrix.print(buf); // Mostrar el número en la matriz matrix.displayAnimate(); // Actualizar la animación }
Schematic and Layout
Diagrama
Captura desde 2024-11-28 18-28-43.png
Nov 29,2024
189 views
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Números aleatorios para dinámicas divertidas de participación
2 Layers PCB 72 x 81 mm FR-4, 1.6 mm, 1, HASL lead free, Green Solder Mask, White silkscreen
Con esta tarjeta podrás conectar un buzzer, pilas 18650 y un Esp 32 C3 super mini para programar una matriz de 8 x 64 leds
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Published: Nov 29,2024
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