1D/2D Scanner for Resource-Constrained Institutions
Cătălin Creciunel
ICNBME 2025, Chișinău
🧭 Problem Statement
- Manual inventory in healthcare leads to errors.
- High cost of commercial solutions.
- Stockouts and operational inefficiencies.
🛠️ The Solution: Hardware Stack
Portable Scanner
- ESP8266 Microcontroller
- GM65 Barcode Module
- 1D/2D & QR support
Mini-Terminal
- Raspberry Pi 5
- Modular Web Platform
- Custom CMS
📊 System Architecture
graph LR
A[Scanner ESP8266] -->|WiFi/MQTT| B[Raspberry Pi 5 Server]
B --> C[Cloud Database]
B --> D[Mobile App Interface]
D --> E[Real-time Analytics]