[Vik] sent in this simple little project. He purchased a $3 spy ear, a simple 3 transistor amplifier, and attached a stethoscope end. Little modification was necessary, mainly just scraping a bit ...

Amplifying stethoscopes are the prevailing type of digital stethoscopes in the market. This type of stethoscope is expected to account for 64.20% of the market share in 2024.

The digital stethoscope market in the UK is expected to grow at a 5.8% CAGR, driven by the adoption of AI in healthcare and the demand for early heart problem detection in clinics and institutions.