Circuit Completion Game with Buzzer

1// Define pins for buttons and buzzer
2const int buttonPins[9] = {2, 3, 4, 5, 6, 7, 8, 9, 10};
3const int buzzerPin = 11;
4
5// Define pairs of buttons that complete the circuit
6const int circuitPairs[3][2] = {
7  {0, 1}, // Example pair, replace with your pairs
8  {2, 3},
9  {4, 5}
10};
11
12void setup() {
13  // Set button pins as inputs with internal pull-up resistors
14  for (int i = 0; i < 9; i++) {
15    pinMode(buttonPins[i], INPUT_PULLUP);
16  }
17  
18  // Set buzzer pin as output
19  pinMode(buzzerPin, OUTPUT);
20}
21
22void loop() {
23  // Check for button presses
24  for (int i = 0; i < 3; i++) {
25    if (digitalRead(buttonPins[circuitPairs[i][0]]) == LOW && digitalRead(buttonPins[circuitPairs[i][1]]) == LOW) {
26      // Both buttons in a pair are pressed, complete the circuit
27      activateBuzzer();
28      delay(1000); // Buzzer duration
29      deactivateBuzzer();
30      delay(500); // Delay between attempts
31    }
32  }
33}
34
35// Function to activate the buzzer
36void activateBuzzer() {
37  digitalWrite(buzzerPin, HIGH);
38}
39
40// Function to deactivate the buzzer
41void deactivateBuzzer() {
42  digitalWrite(buzzerPin, LOW);
43}