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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

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44 Commits

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NameName
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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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44 Commits

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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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44 Commits

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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

About

A SCART coupler that extracts the audio to a 3.5mm TRS jack

Topics

Resources

Stars

3 stars

Watchers

1 watching

Forks

Releases

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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SCARTAudioExtractor

This is a PCB that acts as a SCART female-to-female coupler/gender changer, but extracts the audio from the input to a 3.5mm TRS jack, with multiple SCART variations available.

  • Euro to Euro Extract (you probably want this one)
  • JP21 to Euro Extract

Assembled board

Board in use

Why/About

I have several older game consoles that output their video and audio over SCART, and I often want to listen to the game audio with headphones.

I designed this board because the few products that extract audio from a SCART cable either terminate to RCA jacks, are out of stock, or do not support RGB.

This board must be right before your display! Audio is completely removed from the SCART cable, and you will not get audio from the output SCART connector. This coupler also does not support daisy chaining and removes the mostly unused D2B bus signals as well.

Create an issue if you would like a version that uses RCA jacks or JP-21.

What you'll need

The PCB, of which gerbers are available for in the releases. The PCB can be ordered from any board house, some examples of which are Oshpark, PCBWay or JLCPCB. Included in the releases are two versions, for PCBWay and JLCPCB respectively, which each have the board house's order number markers in the apropriate place.

2 Female SCART Connectors (specifically, KYCON_SCART_K-SCARTX-022_Horizontal). No major suppliers carry SCART connectors anymore as far as I'm aware, you can find listings on Aliexpress here (LR Ear), here (VER3) or here (03). Ensure that the part that juts out is on the top (opposite side of the pins), the connector has ears, is a horizontal/90 degree connector, has all 21 pins (to ensure RGB support), and does not have any extra mounting methods besides the ears (e.g, screw holes).

1 Female 3.5mm TRS Jack (specifically, Jack_3.5mm_CUI_SJ1-3523N_Horizontal). This can be bought from Mouser, Digikey or Aliexpress here, here or here.

Basic soldering equipment.

(Optional) Rubber feet or a case of some sort

PCB Images

PCB Front w/ Components

PCB Front w/o Components

PCB Back

Schematic

TODO

Design a 3D printable shell to protect against shorts/damage to the board.

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A SCART coupler that extracts the audio to a 3.5mm TRS jack

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