Brief Description & Functionality An ECG monitor using Arduino is a portable DIY device that detects and displays the electrical activity of the heart. It captures real-time Electrocardiogram (ECG/EKG) signals using biopotential electrodes and visualizes the waveform on a display or sends data to a PC/phone for analysis.

Brief Description & Functionality A fitness watch using Arduino is a compact, wearable electronic device designed to monitor and display basic health and activity metrics such as steps walked, heart rate, and optionally time or calories burned. Built using affordable sensors and microcontrollers, this DIY project replicates the core features