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Wednesday 22 February 2012

Buy The Component

Objective:
  1. To search all the components and material use for project
  2. Purchasing all the material
  3. To recognize all the material that use in the project
  4. Recognize the components codes   
Procedure: 
  1. List all of solar power supply component before purchase
  2. Confirm every unit all of component 
  3. Do survey for price to the store and also from the internet.

Result and analysis:
  • All the component are purchased
  • The reason for why we have to recognize the codes of the component is to have a right component to construct the circuit 
Table of component list and price:


Component
Total
Price/RM
Resistor  180 ohm
1
0.10
Resistor 15M ohm
1
0.20
Resistor 100K ohm
1
1.30
Variable Resistor 1M ohm
1
0.50
Capacitor 1 F
1
13.00
Capacitor 470 microfarad
1
0.50
Transistor TIPP31C NPN
1
1.50
Zener diode 1W
1
0.10
Signal diode 1N4148
1
0.10
Transistor 2N3819
1
2.50
Solar Penal 6V-12V 1mW
1
28.00
P.C.B BOARD
1
10.00
TOTAL

57.7

Conclusion:


  • After finish this week of activities, we are able to understand how to read all components’ code for constructing the circuit in the right way.