KEEP CALMFINAL

DEFENSETODAY

EDDIE T. ABUG

JESSA S. RAṄADA

IMPROVISATION AND EVALUATION OF

BASIC ELECTRONICS TRAINErROSE ANN I. SALES

MELANIE D. TALPLACIDO

THE RESEARCHERS

ORAL EXAMINATION COMMITTEE

PROF.MARIVIC C.

REYESPanel Chairman

DR. REBECCAR. AMAGSILA

Ph.D.Research Statiscian

PROF.JACKIELOU B.

ELARDO Critic Reader

DR. RIZALINA R. FERNANDEZ Ph.

D.Research Instructor

PROF.MORGAN G.SIBAL MTEResearch Adviser

•Main objective of the study

• To develop an improvised Basic Electronics Trainer out of locally available materials that can be used as instructional material in teaching Basic Electronics.

The students learned a lot by using their senses and by designing and improvising Basic Electronics Trainer, they can learn more by exploring the different parts of this device.

• 1. Improvise basic electronics trainer out of locally available materials.

OBJECTIVES OF THE STUDY

• 1. Improvise basic electronics trainer out of locally available materials.

OBJECTIVES OF THE STUDY

Qty Unit Name and Description Unit Price Total price

1 pc. Auto DC Power Supply P650.00 P650.00

1 pc. Wheeler Analog Multi-tester P750.00 P750.00

70 pcs. Banana Jack P 8.50 P595.00

2 pcs. Fuse small/big 3A P 10.00 P 20.00

2 sts. Bulb w/ socket P 20.00 P100.00

25 m Electrical wires 18 stranded P 15.00 P375.00

12 ft. Angle Bar ¾ x ¾ P180.00 P180.00

12 ft. Glass Slips P 37.60 P 38.00

10 pcs. PCB P 35.00 P350.00

1 pck. Piano Hinges P 35.00 P 35.00

3 pcs. Toggle Switch P 20.00 P 60.00

50 pcs. Rivet 1/8 x 3/8 P 1.00 P 50.00

1 pck. Capacitor Asstd. P 35.00 P 35.00

1 pck. Resistor Asstd. P 55.00 P 55.00

1 pck. Diode Asstd. P 85.00 P 85.00

4 pcs. Pylox P119.75 P479.00

2 pcs. Capacitor 16V, 25V P 15.00 P 30.00

2 pc. Masking Tape P 30.00 P 60.00

2 roll Lead P 60.00 P120.00

2 pcs. Sand Paper P 20.00 P 40.00

2 pcs. Sticker Paper P 20.00 P 40.00

1 pc. Sticker (Name Plate) P120.00 P120.00

1 pc. Voltage Regulator P250.00 P250.00

1 pc. Jigsaw Blade P 90.00 P 90.00

Total Amount Php 4557.00

Table 2List of Supplies Materials for Basic Electronics Trainer

• 2. Evaluate the basic electronics trainer in terms of:

• 2.1 functionality,• 2.2 efficiency, • 2.3 safety and• 2.4 capability

OBJECTIVES OF THE STUDY

Setting of the StudyConducted at the perimeter of University of Rizal System Cainta campus during School Year 2013-2014. RESPONDENTS20 students of Bachelor of Secondary Education Major in Technology and Livelihood Education.

Sources of Data In gathering the needed data, the researchers used a researcher made questionnaire checklist as a tool in gathering important information10 valid questions regarding the trainer based on its functionality, efficiency, safety and capability. 

Functionality 5 4 3 2 11. It provides acceptable results with minimal errors.2. It can replicate the function of the commercially available trainer.3. Spare parts for replacement in case of malfunction and abnormal condition are commercially available.

• 2. Evaluate the basic electronics trainer in terms of:

• 2.1 functionality,• 2.2 efficiency, • 2.3 safety and• 2.4 capability

OBJECTIVES OF THE STUDY

5 - Very Acceptable (VA)4 - Acceptable (A)3 - Moderately Acceptable (MA)2 - Slightly Acceptable (SA)1 - Not Acceptable (NA)

Efficiency 5 4 3 2 11. It offers efficient results in actual circuit practices.2. It combines simple easy to use feature with a versatile solder less connections.

Safety 5 4 3 2 11. It is designed with protective device such as fuse and protector diode in case of reverse polarity connection

2. It is safe to use because the trainer is provided with users manual.Capability 5 4 3 2 11. It is useful for the student taking up Electronics Technology course in their activities.

2. It is easy to move in one workplace to another.3. It is user friendly – can be used by absolute beginners.

. 

Organizing information coming

from various

data collected

and responses

of the respondent

s to determine the level of acceptabili

ty of the basic

electronics trainer in terms of

functionality,

efficiency, safety and capability.

Involving measurement

s,

Classifications,Evaluation

DESCRIPTIVE TYPE OF RESEARCH(Applied in this study to achieve its

objectve)

Formula used in the StudyWeighted Mean

Wx = 5f5+4f4+3f3+2f2+f1

TR

Where in:Wx = Weighted Mean

fn = Frequency of corresponding scoreTR = Total number of respondents

STATISTICAL TREATMENTTo determine the acceptability of the “Improvised Basic

Elecgtronics Trainer”As evaluated by the students, mean was used.

FUNCTIONALITY

ITEMS WM Rank

Interpretation

FUNCTIONALITY

1. It provides acceptable results with minimal errors.

4.6 2 VA

2. It can replicate the function of the commercially available trainer.

4.65

1 VA

3. Spare parts for replacement in case of malfunction and abnormal condition are commercially available.

4.55

3 VA

OVERALL MEAN 4.6 VA

1. Wx = 5(12) + 4(8)

20 = 60 + 32 = 92 = 4.6

20 202. Wx = 5(13) + 4(7)

20

= 65 + 28 = 93 = 4.65 20

20 3. Wx = 5(11) + 4(9)

20

= 55 + 36 = 91 = 4.55 20

20

Majority of the respondents evaluated the improvised basic electronics trainer as very much accepted in terms of functionality as supported by the obtained mean of 4.65.

The results implied that the Basic Electronics Trainer can replicate the function of the commercially available trainer that can magnify the learning interests of the students.

The finding is supported by the study of the Global Specialties since it stated that it is a low cost device with multi functions beneficial in any electronic classroom activities.

Categ

ory

1

Categ

ory

2

Categ

ory

34.5

4.54

4.58

4.62

4.66

Series 3

EFFICIENCYThe majority of the respondents evaluated the improvised basic electronics trainer as very much accepted in terms of efficiency as supported by the obtained mean of 4.75.The results implied that the Basic Electronics Trainer offers efficient result in the actual circuit practices.

The finding is supported by the study of Global Specialties since it reveals the advantages of a compact portable device wherein all the equipments needed are all packed inside the trainer and easy to move from one place to another for a unique circuit experimentation.

ITEMS WM Rank

Inter-pretation

EFFICIENCY

1. It offers efficient results in actual circuit practices. 4.75 1 VA

2. It combines simple easy to use feature with a versatile solder less connections.

4.7 2 VA

OVERALL MEAN4.72

5VA

1. Wx = 5(15) + 4(5) 20 = 75 + 20 = 95 = 4.75 20 202. Wx = 5(14) + 4(6) 20 = 70 + 24 = 94 = 4.7 20 20

Categ

ory

1

Categ

ory

24.66

4.7

4.74

Series 1

Series 1

SAFETY It can be noticed from the table that the majority of the respondents evaluated the improvised basic electronics trainer as very much accepted in terms of safety as supported by the obtained mean of 4.7.The results implied that the Basic Electronics Trainer is designed with protective device such as fuse and protector diode in case of reverse polarity connection.

The finding is supported by the study of Global Specialties because of its superior quality, highly durable and safe to operate regardless of the student’s year level.

SAFETY 1. Wx = 5(16) + 4(2) + 3(2) 20 = 80 + 8 + 6 = 96 = 4.7 20 20

2. Wx = 5(11) + 4(8) + 3(1) 20 = 55 + 32 + 3 = 4.5 20

ITEMS WM Rank

Interpretation

SAFETY

1. It is designed with protective device such as fuse and protector diode in case of reverse polarity connection

4.7 1 VA

2. It is safe to use because the trainer is provided with users manual.

4.5 2 VA

OVERALL MEAN

4.6 VA

Categ

ory

1

Categ

ory

24.4

4.55

4.7

Series 1

Series 1

CAPABILITY It can be noticed from the table that the majority of the respondents evaluated the improvised basic electronics trainer as very much accepted in terms of capability as supported by the obtained mean of 4.8The results implied that the Basic Electronics Trainer is useful for students who are taking up Electronics Technology course in their activities and it is user friendly especially by absolute beginners.

The study is supported by Robotic kits Stores since it reveals a friendly device and capable to operate regardless of the student’s year level. The literature leads the researcher to develop a basic electronics trainer with a superior quality and highly durable.

1. Wx = 5(16) + 4(4)

20

= 80 + 16 = 96 = 4.8

20 20

2. Wx = 5(14) + 4(6)

20

= 70 + 24

= 94 = 4.7

20 20

3. Wx = 5(16) + 4(4)

20

= 80 + 16 = 96 = 4.8

20 20

ITEMS WM Rank

Interpretation

CAPABILITY

1. It is useful for the student taking up Electronics Technology course in their activities.

4.8 1 VA

2. It is easy to move in one workplace to another.

4.7 2 VA

3. It is user friendly – can be used by absolute beginners.

4.8 1 VA

OVERALL MEAN 4.77

VA

Categ

ory

1

Categ

ory

2

Categ

ory

34.65

4.75

4.85

Series 1

Series 1

Summary WM Interpretation

Rank

Functionality 4.6 VA 3.5

Efficiency 4.725 VA 2

Safety 4.6 VA 3.5

Capability 4.77 VA 1

Overall Assessment

4.67 VA

Table 9Composite table on Assessment of the Respondents on the Improvised Basic

Electronics Trainer

Categ

ory

1

Categ

ory

2

Categ

ory

3

Categ

ory

44.5

4.55

4.6

4.65

4.7

4.75

4.8

Series 1

Series 1

Table 9Composite table on Assessment of the Respondents on the Improvised Basic

Electronics Trainer

Summary WM Interpretation Rank

Functionality 4.6 VA 3.5

Efficiency 4.725 VA 2

Safety 4.6 VA 3.5

Capability 4.77 VA 1

Overall Assessment

4.67 VA

Categ

ory

1

Categ

ory

2

Categ

ory

3

Categ

ory

44.54.64.74.8

Series 1

Series 1

Data table depicts the composite presentation of the obtained average mean of the different aspects of concern in the Improvised Basic Electronics Trainer evaluated by the respondents.It clearly shows that the respondents, on the average, judged and unanimously perceived Basic Electronics Trainer to be very acceptable in the manner of its functionality, efficiency, safety and capability with an over-all assessment of very acceptable which is good enough and up to standard of a Basic Electronics Trainer.

EDDIE T. ABUG

JESSA S. RAṄADA

THANK YOU VERY MUCHROSE

ANN I. SALES

MELANIE D. TALPLACIDO

THE RESEARCHERS

ORAL EXAMINATION COMMITTEE

PROF.MARIVIC C.

REYESPanel Chairman

DR. REBECCAR. AMAGSILA

Ph.D.Research Statiscian

PROF.JACKIELOU B.

ELARDO Critic Reader

DR. RIZALINA R. FERNANDEZ Ph.

D.Research Instructor

PROF.MORGAN G.SIBAL MTEResearch Adviser