Full-cycle hardware designs for security research devices — each device is a subfolder with its own README, schematics, PCB layout, and software stack
Open-hardware 128-channel EEG acquisition system — design audit, firmware rewrite roadmap, Pi Zero 2W host stack, and synthesis paper
m9h
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HWBoard Bike Computer PCB: A KiCad hardware project for building a custom printed circuit board (PCB) designed for a feature-rich, open-source bike computer. Powered by Raspberry Pi Compute Module 0 (CM0).