KiCad boards from 5 GitHub repositories tagged “biomedical-engineering”, the most starred first; open any of them in PCBKit.
roepkefeller/business-card-pcb
A PCB business card that shows you your own pulse. Optical PPG sensor drives a ten-LED heart; NFC tag serves the vCard with the card switched off. ATtiny1616, MAX30102, CR2032.
Will946/CPRPal
Chest compressions are hard to gauge mid-panic. This device measures force, rate, and posture in real time so you don't have to guess.
Mustafa-Yagci/unipa-bioamp-pro
Precision Biopotential Analog Front-End (AFE) for ECG/EMG/EEG | CMRR >100 dB | Driven Right Leg (DRL) Active Feedback | KiCad 8 & Production Gerbers
Rahul-2-specs/Wearable-Foot-Motion-Energy-Harvester
Wearable piezoelectric energy harvesting system that converts foot motion into electrical energy for low-power wearable and biomedical applications.
shrimaan-rapuru/ECG-BIOSENSOR
Real-time ECG biosensor using AD8232, Arduino Uno R4, Python signal processing, and Streamlit dashboard with PCB design and validation against Apple Watch