Can you build your own Electronic Stethoscope? Learn how to build and amplifier circuit - YouTube
GitHub - zipzit/Covid-Bluetooth-Stethoscope: Create a wireless stethoscope to enable a doctor to listen to a patient vitals, while wearing bulky personal protective gear. We'd propose a battery operated device, while the doctor
Bluetooth Stethoscope
Electronic Stethoscope - Electronics-Lab.com
Meet the 2015 Wireless Innovation Project Winners: Mobile Stethoscope - Vodafone Americas Foundation
Introduction to Digital Stethoscopes and Electrical Component Selection Criteria | Analog Devices