How does it work

DIY-ECG is a project to make ECG easy accessible to everyone! DIY-ECG has two components. 1. ECG-DIY-Kit The ECG-DIY-Kit is a battery-powered device that can record an ECG on the fingers of the left and right hand. The measured data is transmitted via Wi-Fi (UDP). 2. Raspberry Pi 4 A Raspberry Pi 4 acts as the receiver. A GNU Octave script perform the signal processing and visualizes the data on a connected monitor. ...

March 14, 2025 · 1 min · Jens Bongartz

DIY-ECG-Kit

Overview The ECG-DIY-Kit is a battery-powered device that can record an ECG on the fingers of the left and right hand. The kit is assembled by the user. It is made up of different components: 1.Electrode PCB The main part of the kit is the Electrode PCB with Ag/AgCl electrodes (green and red) for the index finger of each hand and an quad Op Amp IC (MCP6004). 2.ADC The measured potential difference of the fingers is digitized by a 16-Bit differential ADC (AD1115) with 200 Hz sampling frequency. ...

March 14, 2025 · 1 min · Jens Bongartz