Pertandingan Kemahiran Malaysia (PKM Ke-23)

PERTANDINGAN KEMAHIRAN MALAYSIA

2014

(ELECTRONICS)

SOALAN PRAKTIKAL

PERINGKAT PRA-KELAYAKAN

NAMA: _______________________________________ No. KP: _______________________________________

JABATAN PEMBANGUNAN KEMAHIRAN

KEMENTERIAN SUMBER MANUSIA

2

Projek : D.C Motor Control Time Limit: 6 hrs This Project accesses each competitor to design, assemble and test circuit. Project Description: This circuit controls the speed level of a D.C motor . Marking scheme:

Item Description Weight

1 Design circuit 40%

2 Functionality 40%

3 Assembly (component, wire/jumper, soldering) 20%

Parts List

Item Parts name Parts value(Model) Quantity

1 Resistor 10ohm 5

2 Resistor 100ohm 5

3 Resistor 3300hm 4

4 Resistor 1k 5

5 Resistor 3.3k 5

6 Resistor 4.7k 5

7 Resistor 5.1k 5

8 Resistor 6.8k 5

9 Resistor 10k 5

10 Resistor 15k 5

11 PCB Miniature push button N.O Japan 4

3

12 PCB Miniature push button N.C Japan 4

13 Capacitor Ceramic 100nF 9

14 Capacitor Ceramic 1uF 3

15 Capacitor Electrolytic 0.1uF 10v 3

16 Capacitor Electrolytic 1uF 10v 3

17 Diode 1N4001 2

18 Diode 1N4003 2

19 Transistor TIP41 1

20 Seven Segment Com Anode 1

21 IC c/w socket 74LS90 2

22 IC c/w socket 555 1

23 IC c/w socket 74LS85 1

24 IC c/w socket 74LS47 1

25 IC c/w socket 74LS00 1

26 Strip board 230mm x 95mm 1

27 PCB Terminal block 3 way 1

28 PCB Terminal block 2 way 1

29 DC motor 9V 1

The competitor needs to prepare the following equipments, machinery, installations and materials.

Item Qty Material Description Notes

1 1 Soldering Iron and equipment

2 1 Soldering Iron Stand

3 1 Solder wick or Solder Remover

4 1 Brush

5 1 Pincer

4

6 1 Nipper

7 1 Wire Stripper

8 1 Scissors

9 1 Tweezers

10 1 IC pick

11 1 PCB stand

12 1 Parts box

13 1 Precise screwdriver For trimmer resistor

14 1 Screw driver + type

15 1 Screw driver - type

16 1 Spanner

17 1 Safety Glasses

SELAMAT MENCUBA !!!