/challenges-projects/project14/b/show-and-tell/posts/taranga-an-improvised-phonocardiography-pcg-1332176417It&#39;s about how our research group at the University of Dhaka turned an ordinary stethoscope chestpiece into a digital phonocardiograph at a low cost which gradually turned into a training tool for the biomedical engineers. Barely changed in the two cen-USTelligent Community 12https://community.element14.com/challenges-projects/project14/b/show-and-tell/posts/taranga-an-improvised-phonocardiography-pcg-1332176417Mon, 31 Aug 2026 09:27:20 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:76d2ea84-7803-4cff-9b58-9b4907f4e8d8Qbit0<p>Brilliant low-cost design! Turning an ordinary chestpiece into a visual signal processing trainer is a game changer for students.</p><img src="https://community.element14.com/aggbug?PostID=30129&AppID=491&AppType=Weblog&ContentType=0" width="1" height="1">