Week : 16 (fyp sem 2)
Title : Timer circuit in automatic spray air freshner
Objective : Remove the timer circuit from automatic spray
air freshner
Content / procedure :
Purpose of removing the timer circuit from the
automatic spray air freshner is
so that I can use the mechanical part
of the spray only.After i remove the timer
circuit, I would connect
the negative and positive source from
the spray with the common and normally
open part from
the relay.
Result / analysis :
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Figure 1 : Automatic spray air freshner before removing the timer circuit |
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Figure 2 : Automatic spray air freshner after removing the timer circuit |
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Figure 3 (a) : Timer circuit that have been remove from automatic spray air freshner (with back view) |
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Figure 3 (b) : Timer circuit that have been remove from automatic spray air freshner ( with front view) |
Conclusion
: The timer circuit have been remove and after this i will try to
connect the positive terminal and negative terminal of automatic spray
air freshner with the relay.
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