3.5 Solenoid Force 18
3.6 Microcontroller, AT89S52 19
3.6.1 Pin Description 21
3.7 Parallel Communication 23
3.8 Advantages of Parallel Communication 24
3.9 Interface Microcontroller Board with PC 24
3.10 ULN 2803 Pin out Working
26 3.11 Overview Project Methodology
28 3.12 Project Methodology Flow Chart
29 3.13 Microcontroller Board, AT89S52
30 3.14 ULN 2803 Interconnection Board
33 3.15 Driver Circuit of Solenoid
35 3.16 Hammer Actuator
39 3.17 C Programming Language
40 3.18 Laboratory Virtual Instrumentation
LABVIEW 43
3.19 Benefits of LABVIEW 43
3.20 Data Acquisition DAQ and Hardware Requirement
44
4 RESULT AND DISCUSSION
4.1 Result 54
4.2 Discussion 55
5 RECOMMENDATION AND CONCLUSION
5.1 Recommendation 57
5.2 Future Development 57
5.3 Conclusion 58
REFERENCE 59
APPENDIX 60
LIST OF TABLES
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2.1 Bit Value of Data Pin
11 3.1
Alternate Functions of Port Pin 1 21
3.2 Alternate Functions of Port Pin 3
22 3.3
Signals on 25-pin Printer Connector pin numbers 23 3.4
Connection between PC and Microcontroller 25
3.5 Analog Terminal Assignments
47 3.6
Digital Terminal Assignments 48
3.7 Signal Descriptions
49 4.1
Frequent for Solenoid React in 20s When Duty Cycle is 50
56 4.2
Time for Solenoid React When Frequency is 40 hz 56
LIST OF FIGURES
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2.1 Gambang
8 2.2
Saron 8
2.3 Gendang
8 2.4
Bonang 8
2.5 Gong
8 2.6
Kenong 8
2.7 Peking
8 2.8
Gender 8
2.9 Parallel Port
9 2.10
Data Bus Carries 8-bits Data 10
2.11 Elements in Microcontroller
12 3.1
Block Diagram Project Process Flow 13
3.2 Process Flow Chart
14 3.3
Bonang 16
3.4 Bonang Mallet
16 3.5
Magnetic Field Created by a Solenoid 17
3.6 Microcontrollers, AT89S52
19 3.7
Block Diagram of AT89S52 20
3.8 Parallel Port
23 3.9
Parallel Communication 24
3.10 Programming the Flash Memory Parallel Mode
25 3.11
Verifying the Flash Memory Parallel Mode 26
3.12 ULN 2803
26 3.13
NPN Darlington Transistors 27
3.14 Project Methodology Flow Chart
29
3.15 Schematic Diagram of AT89S52 Microcontroller
Circuit 30
3.16 Typical Wire Wrap Construction and
Wire Wrap Tools 31
3.17 Finished Wire Wrap Connections
32 3.18
Microcontroller Board, AT89S52 32
3.19 Circuit Diagram of ULN 2803 Interconnection
Board 34
3.20 ULN 2803 Interconnection Board
34 3.21
Circuit Diagram of Solenoid 35
3.22 First Solenoid Driver Circuit
36 3.23
Structure of a H-bridge 37
3.24 The Two Basic States of a H-bridge
37 3.25
Schematic Circuit H-bridge 38
3.26 H-bridge Driver Circuit
38 3.27
Hammer Actuator Design 39
3.28 Gamelan Playing Machine
40 3.29
Main Program 42
3.30 PC-base Data Acquisition
44 3.31
NI USB-6009 DAQ Hardware 45
3.32 Device Block Diagram
46 3.33
Front Panel and Block Diagram of LABVIEW 50
3.34 Extend solenoid
51 3.35
Hold Solenoid in Extend Condition 52
3.36 Retract Solenoid
52 3.37
Hold Solenoid in Retract Condition 53
LIST OF APPENDIX
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Datasheet 60
CHAPTER 1
INTRODUCTION
1.1 Overview
