What's Inside Continuous Glucose Monitors?

More info: https://www.digikey.com/en/maker/blogs/2025/dexcom-g7-vs-freestyle-libre-3-a-cgm-teardown @digikey You can explore the CT scans of the CGMs at @lumafield: Dexcom G7 with applicator https://voyager.lumafield.com/project/0289f3a0-6320-46ef-aff9-885ae9f1192a Dexcom G7 CGM https://voyager.lumafield.com/project/58f5faf5-cc38-4532-9c4d-6a5b6012c4b0 Abbott FreeStyle Libre 3 with applicator https://voyager.lumafield.com/project/cd008c54-38fe-4236-bd34-bc7e8c9c0501 Abbott FreeStyle Libre 3 CGM https://voyager.lumafield.com/project/16150559-b28c-49ea-beb3-0a0190ee4efe Becky Stern is a maker living in NYC, publishing DIY projects about technology, and crafts from her Brooklyn studio. http://www.youtube.com/BeckyStern previous video: https://youtu.be/Ee7w_TiOZO4 this time last year: https://youtu.be/bup5skMNHZY 00:00 Intro 00:21 Supplies available from DigiKey 00:35 About CGMs 01:43 Teardown Disassembly 02:10 David Comes To Look At The Electronics 14:00 Abbott CT Scan and Under Microscope 19:20 Dexcom CT Scan and Under Microscope 30:29 Outro Connect with Becky: https://beckystern.com/newsletter/ http://instagram.com/bekathwia https://twitter.com/bekathwia http://www.instructables.com/member/bekathwia http://bekathwia.tumblr.com/ http://www.pinterest.com/bekathwia/ https://www.patreon.com/beckystern 🎶 Music is from epidemicsound.com 📷 Camera gear: Panasonic GH5s: https://amzn.to/30ZohKn Panasonic GH4: http://amzn.to/2koi4GU main lens: https://amzn.to/2MpHIbs wide lens: http://amzn.to/2Ee6hBQ macro lens: http://amzn.to/2jaoXq9 magic arm: http://amzn.to/2rlEdZS As an Amazon Associate I earn from qualifying purchases you make using my affiliate links.