£15 Smart Blood Pressure Monitor, and No Company Gets My Data.

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💻The Code + 3D file:
https://github.com/FireMarshmellow/diy-smart-blood-pressure-monitor

🌐 Socials:
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⏱️ Chapters
00:00 Intro
00:30 Sponsor: JLCPCB
01:58 Monitor teardown
04:20 Probing with a logic analyser
06:12 Calculating readings from raw data
08:06 Seven-segment detection with a camera
11:20 Power and wake-up wiring
12:43 Camera arm build and calibration
16:57 Partner demo
19:29 Outro

🏷️ Tags
#esp32 #esp32cam #diyelectronics #electronics #maker #homeautomation #smarthome #bloodpressure #jlcpcb #bloodpressuremonitor #reverseengineering #logicanalyzer #teardown #hardwarehacking #selfhosted #healthtech #iot #computervision #fusion360 #3dprinting #mellowlabs