Case study / 2026
LoRa nurse-call system
A patient-to-nurse alert system pairing a compact remote trigger with an ESP32-based receiver station for dependable indoor communication.
Engineering contribution
Role & scope
- Role
- Embedded Hardware Engineer
- Year
- 2026
Hardware architecture, radio-aware PCB layout, power design and interface integration across both nodes.
Technical highlights
- Remote trigger and master receiver
- LoRa link for challenging indoor spaces
- RFID and visual status integration
- Battery-conscious remote-node design
Tools & skills
Altium DesignerLoRaESP32RFIDUARTRF layoutAntenna placementLow-power designSystem partitioning
Scope in context
Engineering concepts.
These visuals explain the project’s hardware scope. They are concept presentations, not photographs of fabricated client hardware.
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