manage light switch on/off sequence with HD1100

This is a free, complete with cocoa source code, tool to manage the Mifare 4K Smart Tag RFID using the Gemini2K readers.

In this site it's possible to found different cocoa samples, some are inherent to the ODBC access to sql databases.

Save, restore, delete, and configure your application preference files.

subclass some standard control

tutorial using Cocoa, ODBC, MySQL

manage the Ethernet HD1100 I/O card