commit 1f310b9e005fdf62e4a56ef10cf145fa107bfd90
Author: Franz Heinzmann (Frando) <frando@unbiskant.org>
Date:   Sat Jun 10 20:08:31 2023 +0200

    initial commit

diff --git a/README.md b/README.md
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+# streambox v2
+
+## initial brainstorming
+
+[results of initial brainstorming session](./brainstorming.md)
+
+## bill of materials
+
+* compute modul: raspi cm 4, uniboard, ..?
+* switch board (8x managed gigabit lan)
+* audio board (usb?)
+* usb hub
+* power supply board (12V in)
+* screen 7""
+
+* ports
+  * audio: 4 in 4 out, (2 xlr stereo, 2 cinch stereo)
+  * network rj45: 8 ports (1 lan pi, 2 lan front, 2 uplink back, 3 lan back)
+  * network BNC: 2 mobile, 2 wifi
+  * USB: 4 USB-A, 4 USB-C (2A2C front, 2A2C back)
+  * power: 12V in, internally 3.5V/9V/12V. power switch button.
+  * analog buttons: arduino, and 6 pushbuttons, 2 jogwheel
diff --git a/brainstorming.md b/brainstorming.md
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+# initial brainstorming
+
+@GPN 2023-06-10
+
+![image](images/sb-1-statusquo.jpg)
+![image](images/sb-2-software.jpg)
+![image](images/sb-3-upgrades.jpg)
+![image](images/sb-4-design.jpg)
+![image](images/sb-5-pcblayout.jpg)
+![image](images/sb-6-raspisetup)
+![image](images/sb-7-kosten.jpg)
+![image](images/sb-8-pcbdesign.jpg)
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