cassette-modem/index.html at main · nycki93/cassette-modem · GitHub

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<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>tumult v1.1.0</title>
<link rel="stylesheet" href="index.css">
<script type="module" src="index.js"></script>

<h1>tumult v1.1.0</h1>
<h2>by nycki, 2024</h2>

<p>this is a cassette modem. it modulates and demodulates data to audio using the system microphone and speakers. plug in a recording device like a cassette player!</p>

<p>current status: can transmit and receive raw text in KCS format.</p>

<p>View the code and design notes <a href="https://github.com/nycki93/cassette-modem">here!</a></p>

<h2>⚠ CAUTION: HARSH NOISE ⚠</h2>

<h2>transmit</h2>
<div>
    <button id="tx-start">start</button>
    <button id="tx-stop">stop</button>
</div>
<textarea id="tx-outgoing"></textarea>
<textarea id="tx-echo"></textarea>

<h2>receive</h2>
<div>
    <button id="rx-start">start</button>
    <button id="rx-stop">stop</button>
    <button id="rx-clear">clear</button>
    <label>
        input device
        <select id="rx-select">
            <option value="default">default</option>
        </select>
    </label>
    <button id="rx-refresh-options">refresh options</button>
</div>
<textarea id="rx-incoming"></textarea>