Development of a microcontroller based braille trainer / (Record no. 11602)

MARC details
000 -LEADER
fixed length control field 04317nam a2200361 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20221129133337.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180806s19uu xx 00 eng d
040 ## - CATALOGING SOURCE
Transcribing agency CvSU Main Campus Library
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 686.282
Item number Ac6 2017
100 #0 - MAIN ENTRY--PERSONAL NAME
Personal name Aclan, Alfred K.
9 (RLIN) 23660
Relator term author
245 10 - TITLE STATEMENT
Title Development of a microcontroller based braille trainer /
Statement of responsibility, etc. by Alfred K. Aclan and Cholin H. Lorenzo.
260 0# - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Indang, Cavite :
Date of publication, distribution, etc. 2017.
Name of publisher, distributor, etc. Cavite State University- Main Campus,
300 ## - PHYSICAL DESCRIPTION
Extent xvii, 71 pages :
Other physical details illustrations ;
Dimensions 28 cm.
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
500 ## - GENERAL NOTE
General note Design Project (Bachelor of Science in Electronics Engineering) Cavite State University
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references.
508 ## - CREATION/PRODUCTION CREDITS NOTE
College and Department College of Engineering and Information Technology (CEIT)
520 3# - SUMMARY, ETC.
Summary, etc. ACLAN, ALFRED K. and LORENZO, CHOLIN H. Development of a<br/>Microcontroller Based Braille Trainer. Undergraduate Design Project. Bachelor of Science in Electronics Engineering. Cavite State University, Indang, Cavite. May 2017. Adviser: Engr. Michael T. Costa.<br/>The study was conducted from December 2016 to May 2017 at Cavite State University, Indang, Cavite to develop a microcontroller-based Braille trainer. Specifically, it aimed to l. design and construct the circuitry of the device; 2. design and construct the hardware unit of the device; 3. develop a program for the text to speech unit; 4. develop a program for the device; 5. test and evaluate the performance of the device through pilot testing and questionnaires; and 6. determine the cost of the developed system.<br/>The design project consists of push button keys with embossed Braille character that enables a blind person to recognized Braille, a microcontroller unit for processing input touch signals from the keys to converting to text and using a text-to-speech hardware to convert signals to speech or sound output. The circuitry of the device was designed and constructed including the hardware and the system program. The device program was developed using Arduino IDE and the circuit hardware was developed using PCB wizard. The device has three different modes: the learning mode, search mode and quiz mode. The unit was first subjected to technical test performed by the researchers before finally evaluated by visually impaired individuals.<br/>Based on the results of the evaluation, the project met the given objectives. The system was able to produce output in accordance to the input and mode. The device was also able to prove its accessibility, performance, reliability, stress capacity, suitability, volume capacity and usability. The ratings given by the visually impaired respondents showed that the over-all functionality of the device is excellent. In the technical evaluation, the hardware and software operations underwent several tests, and concluded that the materials and program uploaded is reliable and working properly. It has been proven that there was a significant difference between pre-test and post test scores of the respondents. The increase in scores impose an increase in learning after the usage of the device. It then proves that the device developed successfully met the objective of being a Braille trainer.<br/>Based on the result of the study, the authors recommended the following for the improvement of the project: l. use tact switches with accurate response and no debouncing needed; 2. use a Filipino language synthesizer; 3. provide stereo audio output; 4. install volume control; and 5. perform further evaluation using larger number of subjects<br/>
541 ## - IMMEDIATE SOURCE OF ACQUISITION NOTE
Method of acquisition Submitted copy to the University Library.
Date of acquisition 09/20/2017
Accession number DP-551
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Braille
General subdivision Data processing
9 (RLIN) 23661
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Process control
General subdivision Data processing
9 (RLIN) 967
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Microprocessors
9 (RLIN) 5104
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Computer programming
General subdivision Study and teaching.
9 (RLIN) 4864
690 ## - LOCAL SUBJECT ADDED ENTRY--TOPICAL TERM (OCLC, RLIN)
9 (RLIN) 1679
Course or Program Bachelor of Science in Electronics Engineering
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Lorenzo, Cholin H.
Relator term author
9 (RLIN) 23664
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Costa, Michael T.
Relator term adviser
9 (RLIN) 1586
856 ## - ELECTRONIC LOCATION AND ACCESS
Electronic File <a href="http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=e8a5c4de03bae46dca73e1aef311c215">http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=e8a5c4de03bae46dca73e1aef311c215</a>
Link text Click here to view thesis abstract and table of contents
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Theses / Manuscripts
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Home library Current library Shelving location Date acquired Source of acquisition Coded location qualifier Inventory number Total Checkouts Total Renewals Full call number Barcode Date last seen Uniform Resource Identifier Price effective from Koha item type Public note
    Dewey Decimal Classification   Room use only Non-fiction Ladislao N. Diwa Memorial Library Ladislao N. Diwa Memorial Library Theses Section 09/20/2017 Submitted copy for the University Library DP 600   2017 686.282 Ac6 2017 00011589 08/04/2020 http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=e8a5c4de03bae46dca73e1aef311c215 08/04/2020 Theses / Manuscripts DP-551
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