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The following documents
are provided in Adobe Acrobat (PDF) format.
Click here to
download the free Adobe
Reader software. |
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| Drawing
a transistor sensing circuit |
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| Learn
how to design and make a transistor sensing circuit.
The circuit will light an LED when the temperature
gets too cold. |
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Adobe Acrobat® (PDF)
format |
245 KB |
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| Drawing
a 555 timer circuit |
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| Learn
how to design and make a 555 astable timing circuit.
The circuit will flash an LED on and off. |
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Adobe Acrobat® (PDF)
format |
402 KB |
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| Drawing
a test probe circuit |
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| Learn
how to design and make a test probe. Once built,
you can use the test probe to identify faults in
other circuits. |
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Adobe Acrobat® (PDF)
format |
245 KB |
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| Making
a PCB using an etch tank |
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| Learn
how a design layout can be translated into a real
printed circuit board (PCB) using an etch tank. |
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Adobe Acrobat® (PDF)
format |
191 KB |
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| Creating
your own components |
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| Learn
how to create your own circuit symbol and PCB components
by customizing the PCB Wizard 3 library. |
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Adobe Acrobat® (PDF)
format |
133 KB |
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