Some years ago i developed Physical Access Control System on C# .NET + Crystal Reports + MS SQL SERVER as Database with RFID Acces control or EAN Code. Hardware part — RFID READER(USB-RS232) or bar code reader or Stm32 MCU + Ethernet Module.
https://github.com/VitalyTor/Income-PACS-System
Screens of my project:
Logo Form
Empl edit
Time Show
Embedded world 