board
Diode-Bridge Voltage-Controlled Attenuator
Public Unreviewedby John Lauer
Two-layer through-hole audio attenuator: four 1N4148s as a current-biased shunt bridge, 0 to 2 V control, designed by Saif Abdessayed with Adom Hydrogen
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John Lauer
Saif Abdessayed's diode-bridge VCA: KiCad project, Gerbers, BOM, simulations, reports, and the earlier RC filter test
45f3ff6
11d ago
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{
"_hint": "summary.clean is true only with zero errors and zero unconnected items; warnings are listed but do not fail the board.",
"_timeoutHint": "ab waits up to 300s for this verb before the request times out. If it's a long operation (cloud open / download / export), DON'T treat a timeout as failure — the work usually keeps running on the bridge. Poll `kicad_status` until it reports done.",
"bridgeVersion": "1.0.53",
"check": "drc",
"cliElapsedMs": 55895,
"cliExitCode": 0,
"cliVersion": "10.0.6",
"data": {
"summary": {
"errors": 0,
"total": 1,
"warnings": 1
},
"violations": [
{
"description": "Isolated copper fill",
"excluded": false,
"items": [
{
"description": "Zone [/GND] on B.Cu, priority 0",
"pos": {
"x": 100.6,
"y": 60.6
}
}
],
"severity": "warning",
"type": "isolated_copper"
}
]
},
"durationMs": 57466,
"elapsedMs": 55903,
"error": "",
"mechanism": "cli",
"output": "DRC complete: 0 error(s), 1 warning(s), 1 total",
"path": "//wsl.localhost/Adom-Workspace/home/adom/project/diode-vca-attenuator/diode-vca-attenuator.kicad_pcb",
"schemaVersion": 1,
"status": "ok",
"statusVerb": "kicad_status",
"success": true,
"summary": {
"clean": true,
"errors": 0,
"excluded": 0,
"first": [
{
"description": "Isolated copper fill",
"items": [
"Zone [/GND] on B.Cu, priority 0"
],
"severity": "warning",
"type": "isolated_copper"
}
],
"kicadVersion": "10.0.6",
"source": "diode-vca-attenuator.kicad_pcb",
"unconnected": 0,
"warnings": 1
},
"timeoutSeconds": 300
}