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- johnag followed LunesCuatro
By LunesCuatro
- johnag commented on johnag's instructable Arduino Portable EKG Monitor
- johnag commented on johnag's instructable Arduino Portable EKG MonitorView Instructable »
The waveform is fairly stable and noise free if you run the module from battery, and you sit in a comfortable chair with armrests, far from RFI and EMI sources.
- johnag entered Arduino Portable EKG Monitor in the Invention Challenge 2017 contest
- johnag entered Arduino Portable EKG Monitor in the Explore Science Contest 2017 contest
- johnag posted an instructable Arduino Portable EKG Monitor
- johnag posted an instructable Arduino color LCD Message Clock
- johnag favorited ECG Necktie by iheartqwerty
- johnag favorited MOT Spot Welder by Gaark
- johnag favorited LDR Robot by EGRobotics
Make sure that the jumper that selects the analog pin is in A5, it may be the problem.