15	D. Rozsnyó: PHP source code updater An utility for fixing old style PHP sources (containing <? and <?= markup) [Linux]
05	D. Rozsnyó: Authorization against SAMBA A function for PHP for authorization using a SAMBA server [Linux]
04	D. Rozsnyó: RS232 to RS422 converter Simple circuit to convert between RS232 and RS422 levels [Hardware] D. Rozsnyó: Cheap hot air (un)soldering Idea to build a cheap tool for (un)soldering surface mounted devices with hot air [Hardware]
03	D. Rozsnyó: RS232 to TTL converter Simple circuit to convert between RS232 and TTL levels [Hardware]