Braille Thesis Updates

to create a multi-user Braille display that can be used in a classroom setting

 Lower-end PCs

 Free operating system

 Local components

 Local development

and fabrication

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty Peterson Tan BS CoE | BS CH-ACS | BS CoE | BS ECE

Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University

WHAT HAS BEEN DONE

HARDWARE  Replication of user terminal & Braille display  Decoder Circuit  Inverter Circuit  Investigation of the behavior of decoder circuit  Truth Table  PCB Transfer of Circuit

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty Peterson Tan BS CoE | BS CH-ACS | BS CoE | BS ECE

Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University

WHAT HAS BEEN DONE

HARDWARE  of terminal parallel port using  Testing Replication of user and terminal & Braille display Turbo Debugger  Decoder Circuit  Reconstruction of the program  Inverter Circuit  Capturing signal from keyboard  Investigation of the behavior ofdecoder Terminal circuit selection  Table Truth Cell selection  PCB Transfer of Circuit  Data transmission  Code cleaning

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty Peterson Tan BS CoE | BS CH-ACS | BS CoE | BS ECE

Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University

WHAT IS BEING DONE

HARDWARE  Testing of user terminals and Braille display  Decoder Circuit  Terminal selection  Cell Selection  Data transmission  Testing of PCB circuit

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty Peterson Tan BS CoE | BS CH-ACS | BS CoE | BS ECE

Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University

WHAT IS BEING DONE

SOFTWARE  Adjusting code for additional users  status port pins of parallel port  Terminal selection  shared memory  Cell Selection  forking  Data transmission  Testing of PCB circuit

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty Peterson Tan BS CoE | BS CH-ACS | BS CoE | BS ECE

Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University

 Integration of software and hardware Further simplification of circuits

SOFTWARE

Konde Luciano Domingo| Lord Alec Pasion | Nathaniel John Ramos | Marty BS CoE | BS Tan CH-ACS | BS CoE | BS ECE Peterson Mentor: Engr. Tristan H. Calasanz

Ateneo de Manila University