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"Needed for a 8x8 Matrix Mixer without envelopes\n",
"==================================================\n",
" 4x MAMI-INPUT-Module\n",
" 4x MAMI-OUTPUT-Module\n",
" 16x MAMI-QUAD-Module\n",
"\n",
"Parts\n",
"==================================================\n",
" 16x PJ301M-12\n",
" 8x Subminiature On-Off-(On) Toggle switch\n",
" 64x P0915N-FC15BR100K\n",
" 64x Knob\n",
" 112x 100k 0805\n",
" 12x LME49720\n",
" 24x 100nF 0603 25V\n",
" 8x 100R 0805\n",
"\n",
"================================================================================\n",
"\n",
"Needed for a 8x8 Matrix Mixer with envelopes\n",
"==================================================\n",
" 4x MAMI-INPUT-Module\n",
" 4x MAMI-OUTPUT-Module\n",
" 16x MAMI-QUAD-Module\n",
" 4x MAMI-ENV-Module\n",
"\n",
"Parts\n",
"==================================================\n",
" 24x PJ301M-12\n",
" 8x Subminiature On-Off-(On) Toggle switch\n",
" 64x P0915N-FC15BR100K\n",
" 64x Knob\n",
" 144x 100k 0805\n",
" 12x LME49720\n",
" 40x 100nF 0603 25V\n",
" 8x 100R 0805\n",
" 8x TL074CD\n",
" 24x 200k 0805\n",
" 8x 20k 0805\n",
" 8x 1k 0805\n",
" 8x 470R 0805\n",
" 8x 1M 0805\n",
" 8x 1nF 0603\n",
" 8x 1uF 5mm lead spacing (e.g. MKS2C041001F00J)\n",
" 8x LED 3mm\n",
" 16x BAV199\n"
]
}
],
"source": [
"# Change these values to calculate the needed values\n",
"INPUTS = 8\n",
"OUTPUTS = 8\n",
"\n",
"# Should output normalization be used? (Needs more opamps, ...)\n",
"NORMALIZATION = True\n",
"\n",
"# Do you want to build an envelope as well?\n",
"ENVELOPES = False\n",
"\n",
"\n",
"# Do not edit below this Point unless you know what you are doing\n",
"requirements = {\"inputs\": INPUTS, \"outputs\": OUTPUTS}\n",
"\n",
"data = {\n",
" \"mami-input\": {\n",
" \"input-channels\": 2,\n",
" \"parts\": [\n",
" {\"MPN\": \"PJ301M-12\", \"n\": 2},\n",
" {\"MPN\": \"Subminiature On-Off-(On) Toggle switch\", \"n\": 2},\n",
" ]\n",
" },\n",
" \"mami-output\": {\n",
" \"output-channels\": 2,\n",
" \"parts\": [\n",
" {\"MPN\": \"LME49720\", \"n\": 2},\n",
" {\"MPN\": \"100nF 0603 25V\", \"n\": 4},\n",
" {\"MPN\": \"100k 0805\", \"n\": 6},\n",
" {\"MPN\": \"100R 0805\", \"n\": 2},\n",
" {\"MPN\": \"PJ301M-12\", \"n\": 2}\n",
" ]\n",
" },\n",
" \"mami-quad\": {\n",
" \"input-channels\":2, \"output-channels\":2,\n",
" \"parts\": [\n",
" {\"MPN\": \"P0915N-FC15BR100K\", \"n\": 4},\n",
" {\"MPN\": \"Knob\", \"n\": 4},\n",
" {\"MPN\": \"100k 0805\", \"n\": 4}\n",
" ]\n",
" },\n",
" \"mami-env\": {\n",
" \"output-channels\":2,\n",
" \"parts\": [\n",
" {\"MPN\": \"100nF 0603 25V\", \"n\": 4},\n",
" {\"MPN\": \"PJ301M-12\", \"n\": 2},\n",
" {\"MPN\": \"TL074CD\", \"n\": 2},\n",
" {\"MPN\": \"100k 0805\", \"n\": 8},\n",
" {\"MPN\": \"200k 0805\", \"n\": 6},\n",
" {\"MPN\": \"20k 0805\", \"n\": 2},\n",
" {\"MPN\": \"1k 0805\", \"n\": 2},\n",
" {\"MPN\": \"470R 0805\", \"n\": 2},\n",
" {\"MPN\": \"1M 0805\", \"n\": 2},\n",
" {\"MPN\": \"1nF 0603\", \"n\": 2},\n",
" {\"MPN\": \"1uF 5mm lead spacing (e.g. MKS2C041001F00J)\", \"n\": 2},\n",
" {\"MPN\": \"LED 3mm\", \"n\": 2},\n",
" {\"MPN\": \"BAV199\", \"n\": 4}\n",
" ]\n",
" }\n",
"}\n",
"\n",
"# If normalization is desired use this list of parts instead\n",
"if NORMALIZATION:\n",
" data[\"mami-output\"] = {\n",
" \"output-channels\": 2,\n",
" \"parts\": [\n",
" {\"MPN\": \"LME49720\", \"n\": 3},\n",
" {\"MPN\": \"100nF 0603 25V\", \"n\": 6},\n",
" {\"MPN\": \"100k 0805\", \"n\": 12},\n",
" {\"MPN\": \"100R 0805\", \"n\": 2},\n",
" {\"MPN\": \"PJ301M-12\", \"n\": 2}\n",
" ]\n",
" }\n",
"\n",
"# Calculate how many PCBs are needed\n",
"n_input_modules = int(requirements[\"inputs\"] / data[\"mami-input\"][\"input-channels\"])\n",
"n_output_modules = int(requirements[\"outputs\"] / data[\"mami-output\"][\"output-channels\"])\n",
"n_env_modules = n_output_modules\n",
"n_quad_modules = int((requirements[\"inputs\"] * requirements[\"outputs\"]) / (data[\"mami-output\"][\"output-channels\"] * data[\"mami-input\"][\"input-channels\"]))\n",
"\n",
"# Print the PCB\n",
"print(\"Needed for a {}x{} Matrix Mixer without envelopes\".format(requirements[\"inputs\"], requirements[\"outputs\"]))\n",
"print(\"{}\".format(\"=\"*50))\n",
"print(\"{0:>5}x MAMI-INPUT-Module\".format(n_input_modules))\n",
"print(\"{0:>5}x MAMI-OUTPUT-Module\".format(n_output_modules))\n",
"print(\"{0:>5}x MAMI-QUAD-Module\".format(n_quad_modules))\n",
"if ENVELOPES:\n",
" print(\"{0:>5}x MAMI-ENV-Module\".format(n_env_modules))\n",
"print()\n",
"\n",
"# Collect all the parts\n",
"bom = {}\n",
"\n",
"def get_parts(data, n_input_modules, n_quad_modules, n_output_modules, n_env_modules):\n",
" parts = []\n",
" for part in data[\"mami-input\"][\"parts\"]*n_input_modules:\n",
" parts.append(part)\n",
" for part in data[\"mami-quad\"][\"parts\"]*n_quad_modules:\n",
" parts.append(part)\n",
" for part in data[\"mami-output\"][\"parts\"]*n_output_modules:\n",
" parts.append(part)\n",
" if ENVELOPES:\n",
" for part in data[\"mami-env\"][\"parts\"]*n_env_modules:\n",
" parts.append(part)\n",
" return parts\n",
" \n",
"\n",
"for part in get_parts(data, n_input_modules, n_quad_modules, n_output_modules, n_env_modules):\n",
" if part[\"MPN\"] in bom:\n",
" bom[part[\"MPN\"]] += part[\"n\"]\n",
" else:\n",
" bom[part[\"MPN\"]] = part[\"n\"]\n",
"\n",
"# Print the BOM\n",
"print(\"Parts\\n{}\".format(\"=\"*50))\n",
"for key, value in bom.items():\n",
" print(\"{:>5}x {}\".format(value, key))\n",
" \n",
"# Print second variant\n",
"print()\n",
"print(\"=\"*80)\n",
"print()\n",
"envelopes = True\n",
"\n",
"# Print the PCB\n",
"print(\"Needed for a {}x{} Matrix Mixer with envelopes\".format(requirements[\"inputs\"], requirements[\"outputs\"]))\n",
"print(\"{}\".format(\"=\"*50))\n",
"print(\"{0:>5}x MAMI-INPUT-Module\".format(n_input_modules))\n",
"print(\"{0:>5}x MAMI-OUTPUT-Module\".format(n_output_modules))\n",
"print(\"{0:>5}x MAMI-QUAD-Module\".format(n_quad_modules))\n",
"if envelopes:\n",
" print(\"{0:>5}x MAMI-ENV-Module\".format(n_env_modules))\n",
"print()\n",
"\n",
"# Collect all the parts\n",
"bom = {}\n",
"\n",
"def get_parts(data, n_input_modules, n_quad_modules, n_output_modules, n_env_modules):\n",
" parts = []\n",
" for part in data[\"mami-input\"][\"parts\"]*n_input_modules:\n",
" parts.append(part)\n",
" for part in data[\"mami-quad\"][\"parts\"]*n_quad_modules:\n",
" parts.append(part)\n",
" for part in data[\"mami-output\"][\"parts\"]*n_output_modules:\n",
" parts.append(part)\n",
" if envelopes:\n",
" for part in data[\"mami-env\"][\"parts\"]*n_env_modules:\n",
" parts.append(part)\n",
" return parts\n",
" \n",
"\n",
"for part in get_parts(data, n_input_modules, n_quad_modules, n_output_modules, n_env_modules):\n",
" if part[\"MPN\"] in bom:\n",
" bom[part[\"MPN\"]] += part[\"n\"]\n",
" else:\n",
" bom[part[\"MPN\"]] = part[\"n\"]\n",
"\n",
"# Print the BOM\n",
"print(\"Parts\\n{}\".format(\"=\"*50))\n",
"for key, value in bom.items():\n",
" print(\"{:>5}x {}\".format(value, key))"
]
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