mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-07-06 20:47:55 +02:00
Kevin Thomas
99 lines
4.4 KiB
XML
99 lines
4.4 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800">
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<style>
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.bg{fill:#0a0a0f}.pnl{fill:#12121a;stroke:#1a1a2e}.hdr{fill:#12121a}
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.title{font:bold 42px 'Courier New',monospace;fill:#00ff41}
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.sub{font:bold 28px 'Courier New',monospace;fill:#00d4ff}
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.txt{font:24px 'Courier New',monospace;fill:#c0c0c0}
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.dim{font:20px 'Courier New',monospace;fill:#888}
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.grn{font:bold 24px 'Courier New',monospace;fill:#00ff41}
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.red{font:bold 24px 'Courier New',monospace;fill:#ff0040}
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.cyn{font:bold 24px 'Courier New',monospace;fill:#00d4ff}
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.amb{font:bold 24px 'Courier New',monospace;fill:#ffaa00}
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.badge{stroke:#00ff41;rx:14}
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</style>
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<rect class="bg" width="1200" height="800"/>
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<!-- Title -->
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<text x="600" y="52" text-anchor="middle" class="title">Pull-Up Resistor</text>
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<text x="600" y="88" text-anchor="middle" class="dim">Internal pull-up on GPIO 15</text>
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<!-- Circuit Diagram -->
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<rect x="40" y="110" width="540" height="370" rx="8" class="pnl"/>
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<text x="310" y="148" text-anchor="middle" class="sub">Circuit</text>
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<text x="160" y="195" class="amb">3.3V</text>
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<line x1="195" y1="205" x2="195" y2="240" stroke="#ffaa00" stroke-width="2"/>
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<rect x="175" y="240" width="40" height="60" rx="2" fill="none" stroke="#ffaa00" stroke-width="2"/>
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<text x="240" y="275" class="dim">pull-up R</text>
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<line x1="195" y1="300" x2="195" y2="340" stroke="#ffaa00" stroke-width="2"/>
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<line x1="195" y1="340" x2="350" y2="340" stroke="#00d4ff" stroke-width="2"/>
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<text x="370" y="345" class="cyn">GPIO 15</text>
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<line x1="195" y1="340" x2="195" y2="380" stroke="#888" stroke-width="2"/>
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<rect x="170" y="380" width="50" height="30" rx="2" fill="none" stroke="#c0c0c0" stroke-width="2"/>
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<text x="240" y="400" class="dim">BTN</text>
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<line x1="195" y1="410" x2="195" y2="450" stroke="#888" stroke-width="2"/>
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<text x="160" y="465" class="dim">GND</text>
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<!-- Logic Table -->
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<rect x="620" y="110" width="540" height="200" rx="8" class="pnl"/>
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<text x="890" y="148" text-anchor="middle" class="sub">Button Logic</text>
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<text x="640" y="188" class="cyn">State</text>
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<text x="840" y="188" class="cyn">GPIO</text>
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<text x="1000" y="188" class="cyn">LED</text>
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<line x1="640" y1="198" x2="1140" y2="198" stroke="#1a1a2e" stroke-width="1"/>
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<text x="640" y="233" class="txt">Released</text>
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<text x="840" y="233" class="grn">HIGH (1)</text>
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<text x="1000" y="233" class="red">OFF</text>
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<text x="640" y="268" class="txt">Pressed</text>
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<text x="840" y="268" class="red">LOW (0)</text>
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<text x="1000" y="268" class="grn">ON</text>
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<text x="640" y="293" class="dim">Inverted! Pull-up = backwards</text>
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<!-- Ternary Operator -->
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<rect x="620" y="330" width="540" height="150" rx="8" class="pnl"/>
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<text x="890" y="368" text-anchor="middle" class="sub">Ternary Operator</text>
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<rect x="640" y="390" width="500" height="40" rx="4" fill="#0a0a0f" stroke="#1a1a2e" stroke-width="1"/>
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<text x="660" y="418" class="amb">gpio_put(LED, pressed?0:1);</text>
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<text x="640" y="460" class="dim">pressed=1 -> LED OFF (inverted!)</text>
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<!-- Wiring -->
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<rect x="40" y="500" width="1120" height="280" rx="8" class="pnl"/>
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<text x="600" y="538" text-anchor="middle" class="sub">Hardware Wiring</text>
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<rect x="60" y="560" width="300" height="190" rx="6" fill="#0a0a0f" stroke="#1a1a2e" stroke-width="1"/>
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<text x="210" y="590" text-anchor="middle" class="cyn">Pico 2</text>
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<text x="80" y="625" class="grn">GPIO 15</text>
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<text x="80" y="660" class="amb">GPIO 16</text>
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<text x="80" y="695" class="dim">GND</text>
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<text x="80" y="725" class="dim">BOOTSEL</text>
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<text x="380" y="625" class="txt">--></text>
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<text x="380" y="660" class="txt">--></text>
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<text x="380" y="695" class="txt">--></text>
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<rect x="440" y="560" width="300" height="190" rx="6" fill="#0a0a0f" stroke="#1a1a2e" stroke-width="1"/>
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<text x="590" y="590" text-anchor="middle" class="amb">Components</text>
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<text x="460" y="625" class="txt">Button (one leg)</text>
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<text x="460" y="660" class="txt">LED + resistor</text>
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<text x="460" y="695" class="txt">Button (other leg)</text>
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<text x="460" y="725" class="dim">Hold to flash UF2</text>
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<rect x="780" y="560" width="360" height="190" rx="6" fill="#0a0a0f" stroke="#00ff41" stroke-width="1"/>
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<text x="960" y="590" text-anchor="middle" class="grn">Key Point</text>
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<text x="800" y="625" class="txt">No external</text>
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<text x="800" y="655" class="txt">resistor needed!</text>
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<text x="800" y="695" class="dim">Internal pull-up</text>
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<text x="800" y="720" class="dim">handles it all</text>
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</svg> |
