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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Open Muscle Dev Kit (V0/V1): ESP32-C3 sensor-cell hardware (KiCad PCBs + gerbers) and MicroPython firmware for the OpenMuscle pressure-sensing platform.
Open Source 35mm filmscaner with raspberry pi and arduino and mirrorless camera