Smart Coin Sorter by Inductive Sensing. #03 Experimenting with Op Amp Colpitts Oscillators/challenges-projects/design-challenges/experimenting-with-magnetic-components/b/blog/posts/smart-coin-sorter-by-inductive-sensing-03-experimenting-with-op-amp-colpitts-oscillatorsIntroduction Within the Experimenting with Magnetic Components Challenge I am conducting experiments to develop an smart coin discriminator using inductive sensitivity.In my previous blog I experimented with colpitts oscillators with BJT t...en-USTelligent Community 12RE: Smart Coin Sorter by Inductive Sensing. #03 Experimenting with Op Amp Colpitts Oscillatorshttps://community.element14.com/challenges-projects/design-challenges/experimenting-with-magnetic-components/b/blog/posts/smart-coin-sorter-by-inductive-sensing-03-experimenting-with-op-amp-colpitts-oscillatorsSat, 22 Oct 2022 17:49:30 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:81d0998e-19b3-438d-8b41-58236c1a5c3cdougw0<p>Good work. Those OP27&#39;s are great for low noise.</p><img src="https://community.element14.com/aggbug?PostID=22223&AppID=339&AppType=Weblog&ContentType=0" width="1" height="1">