Temperature control cooling fan

I am going to diy the temperature control cooling fan system based on the circuit below with some modification.

Posted on Everyday Practical Electronics, August 2008.
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Test the circuit on a breadboard first.
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Try to place all the components onto a graph paper.
To see connections are possible or not, minimize the jumper wires.
(Components Side)
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Copper tracks that need to be cut, breaking  the connections.
(Soldering Side)
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Cut out appropriate size of stripboard.
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Using the handheld drill to break the tracks connection.
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The PCB is now ready for soldering.
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More photos and details will be posted later.

[ 本帖最後由 tnovicet 於 2009-8-11 12:30 編輯 ]

有冇反轉既相睇下
似乎幾靚喎

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回覆 2# 的帖子

Not yet completed, just placeing the components

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CHing, very interesting PCB.  Where did you get it?

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回覆 4# 的帖子

Partially DIY

[ 本帖最後由 tnovicet 於 2009-8-9 01:31 編輯 ]

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after u have complete show us a report ........

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Even DIY the PCB board and drill all holes??

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do u have more photo???
wahere is the relay in photo??

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回覆 7# 的帖子

Sorry, misleading you!
Partially DIY.

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回覆 8# 的帖子

I am directly controlling the cooling fan, relay is not needed.
More photos and details will be posted later.

[ 本帖最後由 tnovicet 於 2009-8-9 01:30 編輯 ]

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