A low cost ECG and Pulse Oxymeter monitoring (for fun, not for medical use) based on STM32 ARM Microcontroller with Arduino STM32 framework
The goal of this project a to design a basic bio-medical monitoring system (for fun, not for real medical applications) with simple and low cost hardware.
IMPORTANT : never plug this kind of device to a computer or any systems connected to the mains (even through a low voltage power supply - only use batteries).
The overall circuit with ECG and pulse oximeter fonctionalities :