https://stream.echo6.co/videos/watch/74d6e5ae-6995-456e-b631-9679ac76fe22 What's inside a dial-in pacemaker monitor system? Datasheets: LMV824 http://www.ti.com/lit/gpn/lmv824 MAX4330: http://datasheets.maximintegrated.com/en/ds/MAX4330-MAX4334.pdf CNY64 Optocoupler: http://www.vishay.com/docs/83540/cny64.pdf ADSP-2185N DSP http://www.analog.com/static/imported-files/data_sheets/ADSP-218XN_SERIES.pdf CX88168 Smart Modem with Voice CODEC http://pdf.datasheetcatalog.com/datasheet/Conexant/mXrqvxu.pdf MAX994 10bit ADC http://datasheets.maximintegrated.com/en/ds/MAX985-MAX994.pdf Meder Reed Sensor: http://www.meder.com/fileadmin/meder/pdf/en/Products/Reed_Sensors/Reed_Sensor_MK06_E.pdf Probe shock video showing the piezoelectric effect: https://www.youtube.com/watch?v=KFCRB4d991E Forum: http://www.eevblog.com/forum/blog/eevblog-656-pacemaker-monitor-teardown/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 06:59:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/74d6e5ae-6995-456e-b631-9679ac76fe22 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.