A modern, high-performance Point of Sale (POS) system built with React, Express, and Prisma. Designed for retail businesses with real-time inventory tracking, billing, receipt generation, and staff ...

Enterprise-style pharmaceutical inventory management system with role-based access control, transaction processing using the Strategy pattern, and AI-powered business intelligence via an LLM Facade ...

The above table shows the list of components I am using as of now; you can have a different set of thermal printers and Raspberry Pi versions. Also, my printer requires at least 6 Volts to operate.