AD8232 ECG Sensor ModuleECG also known as Electrocardiogram is a noninvasive medical procedure to me..
Arduino is an open-source computer hardware and software company, project and user community that designs and manufactures microcontroller-based kits for building digital devices and interactive objects that can sense and control the physical world.
Over the years Arduino has been the brain of thousands of projects, from everyday objects to complex scientific instruments. A worldwide community of makers - students, hobbyists, artists, programmers, and professionals - has gathered around this open-source platform, their contributions have added up to an incredible amount of accessible knowledge that can be of great help to novices and experts alike.
Arduino logo is a trademark so open hardware design board are known as Freeduino. Freeduino is a free-form version of the Arduino, in that is not developed under a centralized design process.