Update Output module BOM with 10 Ω

bbee7f1b · David Huss · 262ddc56 · bbee7f1b
Commit bbee7f1b authored 5 years ago by David Huss
--- a/calculate-parts.ipynb
+++ b/calculate-parts.ipynb
@@ -21,7 +21,8 @@
        "        \"parts\": [\n",
        "            {\"MPN\": \"LME49720\", \"n\": 2},\n",
        "            {\"MPN\": \"100nF 0605 25V\", \"n\": 4},\n",
-        "            {\"MPN\": \"100k 0805\", \"n\": 8},\n",
+        "            {\"MPN\": \"100k 0805\", \"n\": 6},\n",
+        "            {\"MPN\": \"100R 0805\", \"n\": 2},\n",
        "            {\"MPN\": \"PJ301M-12\", \"n\": 2}\n",
        "        ]\n",
        "    },\n",

 %% Cell type:code id: tags:

 ``` python
 # Change these values to calculate the needed values
 requirements = {"inputs": 8, "outputs":8}


 # Do not edit below this Point unless you know what you are doing
 data = {
    "mami-input": {
        "input-channels": 2,
        "parts": [
            {"MPN": "PJ301M-12", "n": 2},
            {"MPN": "Subminiature On-Off-(On) Toggle switch", "n": 2},
        ]
    },
    "mami-output": {
        "output-channels": 2,
        "parts": [
            {"MPN": "LME49720", "n": 2},
            {"MPN": "100nF 0605 25V", "n": 4},
-            {"MPN": "100k 0805", "n": 8},
+            {"MPN": "100k 0805", "n": 6},
+            {"MPN": "100R 0805", "n": 2},
            {"MPN": "PJ301M-12", "n": 2}
        ]
    },
    "mami-quad": {
        "input-channels":2, "output-channels":2,
        "parts": [
            {"MPN": "P0915N-FC15BR100K", "n": 4},
            {"MPN": "Knob", "n": 4},
            {"MPN": "100k 0805", "n": 4}
        ]
    }
 }

 # Calculate how many PCBs are needed
 n_input_modules = int(requirements["inputs"] / data["mami-input"]["input-channels"])
 n_output_modules = int(requirements["outputs"] / data["mami-output"]["output-channels"])
 n_quad_modules = int((requirements["inputs"] * requirements["outputs"]) / (data["mami-output"]["output-channels"] * data["mami-input"]["input-channels"]))



 Print the PCB
 print("Needed for a {}x{} Matrix Mixer".format(requirements["inputs"], requirements["outputs"]))
 print("{}".format("="*50))
 print("{0:>5}x MAMI-INPUT-Module".format(n_input_modules))
 print("{0:>5}x MAMI-OUTPUT-Module".format(n_output_modules))
 print("{0:>5}x MAMI-QUAD-Module\n".format(n_quad_modules))

 # Collect all the parts
 bom = {}

 for part in data["mami-input"]["parts"]*n_input_modules + data["mami-quad"]["parts"]*n_quad_modules + data["mami-output"]["parts"]*n_output_modules:
    if part["MPN"] in bom:
        bom[part["MPN"]] += part["n"]
    else:
        bom[part["MPN"]] = part["n"]

 # Print the BOM
 print("Parts\n{}".format("="*50))
 for key, value in bom.items():
    print("{:>5}x {}".format(value, key))
 ```

 %% Output

    Needed for a 8x8 Matrix Mixer:
    ==================================================
        4x MAMI-INPUT-Module
        4x MAMI-OUTPUT-Module
       16x MAMI-QUAD-Module
    
    Parts
    ==================================================
       16x PJ301M-12
        8x Subminiature On-Off-(On) Toggle switch
       64x P0915N-FC15BR100K
       64x Knob
       96x 100k 0805
        8x LME49720
       16x 100nF 0605 25V

 %% Cell type:code id: tags:

 ``` python
 ```