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No:47291

62

8 bit frequencie generator ociocope
Developer User18896｜Date and time 24/2/28 0:09:01
Build time 7.248 sec｜Game capacity 1.88KB｜

8 Bit Frequency Generator Game

Tap the buttons below to play different frequencies

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<script>
    // 8 bit frequency generator game
    
    // initialize variables
    let frequency = 440; // default frequency is A4
    let playing = false; // flag to check if sound is playing
    let audioCtx = new (window.AudioContext || window.webkitAudioContext)();
    let oscillator = audioCtx.createOscillator();
    
    // function to play sound
    function playSound() {
        if(!playing) {
            oscillator = audioCtx.createOscillator();
            oscillator.type = 'sine'; // sine wave sound
            oscillator.frequency.setValueAtTime(frequency, audioCtx.currentTime); // set frequency
            oscillator.connect(audioCtx.destination); // connect oscillator to output
            oscillator.start(); // start playing sound
            playing = true; // update flag
            
            document.getElementById('playbutton').innerText = 'Stop'; // update button text
        } else {
            oscillator.stop(); // stop playing sound
            playing = false; // update flag
            
            document.getElementById('playbutton').innerText = 'Play'; // update button text
        }
    }
    
    // function to change frequency
    function changeFrequency(newFrequency) {
        frequency = newFrequency; // update frequency
        if(playing) {
            playSound(); // restart sound with new frequency
        }
    }
</script>

<!DOCTYPE html>
<html>
<head>
    <title>8 Bit Frequency Generator Game</title>
</head>
<body>
    <h1>8 Bit Frequency Generator Game</h1>
    <p>Tap the buttons below to play different frequencies</p>
    
    <button onclick="changeFrequency(250)">Low</button>
    <button onclick="changeFrequency(500)">Medium</button>
    <button onclick="changeFrequency(750)">High</button>
    
    <button id="playbutton" onclick="playSound()">Play</button>
</body>
</html>