Specification · Requirements
Confirmed specification, development requirements and decision log
Hardware Architecture
ECG input stage · patient isolation · protection · power · board layout
Signal Processing Results
Adaptive notch · filter test results
Software · Test Bench
Software architecture and test-bench firmware
Screen Prototypes
Monitor screen demos driven by synthetic signals
First Design Study
2026-09-23 · Basic research in 8 areas
Hindi Localization Study
Literal translation vs. real usage in India · hospital monitors · clinical practice · consumer devices
English summary
승역원 · Independent hardware developer · Republic of Korea
In-house development of a multi-parameter patient monitor (ECG, SpO2, pulse) for home care, senior care and personal monitoring, including Holter-style trend recording.
- ECG front end: 5-electrode base configuration with a 12-lead option
- Patient isolation and input protection design
- Signal processing: adaptive notch filtering, lead-off detection
- Display and test-bench firmware
- Components under evaluation: Texas Instruments AFE159RP8 (ECG AFE), AFE4490 (SpO2 AFE)