Prototype 9

This basically Prototype 8 with minor bug fixes and an optional power LED. See its description for more information.

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• See blog post Prototype 9 + Matrix Chatroom
• Bill of materials: bom_p9.ods
• Components:
• Power Module 4.1
• Electrode Module 3.1
• Circuit 10.1 (electrodes)
• Circuit 12 (power)
• AnalogToBLE 1.0 Firmware
• Python Library + GUI
• GNURadio Flowgraph for P10
• Date: 2022-01-12