| The nixie watch runs GPL source code. Enjoy. | |
| NWRD is the old version sold from 2005-2009 | |
| nwrd-schem.gif | Schematic Diagram | 
| nwrd.asm | PIC watch source code file | 
| p16f872.inc | PIC processor-specific include file | 
| nwrd.lst | PIC watch assembly listing file | 
| COPYING | GPL license file | 
| nwrdcode.zip | Source code ZIP file for Windows users | 
| NWRDUserMan.pdf | User manual PDF file (160K) | 
| NWRF is the 2010 version | |
| nwrf-manual.pdf | User manual PDF file (210K) | 
| nwrf-schem.gif | Schematic Diagram | 
| nwrf.asm | PIC watch source code file | 
| nwrf.lst | PIC watch assembly listing file | 
| NWRG is the latest version, with minor changes from NWRF in board layout only. | |
| nwrg-manual.pdf | User manual PDF file (513K) | 
| nwrg-schem.pdf | Schematic Diagram | 
| nwrg2.asm.txt | The latest source code. Corrected time resetting problem and 24 to 12 hour mode switch. |