[Dániel Buga], for instance, designed a compact ECG system the size of a credit card, cleverly dubbed Card/IO, that clearly demonstrates how to implement a single-lead ECG.

Concept: California’s healthtech startup AliveCor has launched the world’s first credit card-sized slim personal electrocardiogram (ECG) device named KardiaMobile Card for instant feedback on heart ...

The ECG business card is obviously not supposed to be used as a diagnostic device, but it’s a cool hack project that gives a close approximation of a real ECG.

Card/IO firmware This repository contains the firmware source code for the Card/IO open source ECG device, built with an ESP32-C6 or ESP32-S3 MCU. This firmware is in its early stages of development.

🫀 ECG card that saves lives. This incredible story from CNN highlights how a cardiologist on a flight was able to perform an emergency ECG using just a credit-card-sized device — helping ...

Card/IO is an open source, single lead ECG in a business card-like format. The project contains two PCB designs, created using KiCAD 7: main_board: main/carrier board, which is a 4 layer PCB ...

Posted: May 19, 2025 | Last updated: May 19, 2025 8 Best EKG/ECG Devices 2025 - Budget, Card-Sized, Smartwatch & Professional! Links to the best EKG/ECG Devices are listed down below: 8.

Giving out a paper business card is so 1960s. Giving out a PCB business card, well that gets you up to the early 2010s. If you really want to stand out these days, give them a fully-functional EKG … ...

Is it possible to use a computer with an ordinary sound card to record an ECG (electrocardiogram) signal and measure someone’s pulse? This question has been researched in a university dissertation and ...

Concept: California’s healthtech startup AliveCor has launched the world’s first credit card-sized slim personal electrocardiogram (ECG) device named KardiaMobile Card for instant feedback on heart ...