IMG_1833

IMG_1833

A raw image just to see how light-polluted the sky is.

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Uploaded on Aug 4, 2011

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data-rgb-aa-bin4

data-rgb-aa-bin4

Still the Cassiopeia. :) Shot to compare 135mm vs 50mm. Stars are a bit distorted, my bad. SMC Takumar 135/3.5, 2 x 30s, ISO800.

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Uploaded on Aug 4, 2011

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data-rgb-sm-bin2

data-rgb-sm-bin2

Part of Cassiopeia constellation (in lower part, alpha, beta and gamma Cas, seen with 6 strikes). Super Takumar 50/2.8, 11 x 30s, ISO800.

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Uploaded on Aug 4, 2011

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Ye Black Cat

Ye Black Cat

Is looking for a new owner...

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Uploaded on Jul 14, 2011

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20m DC Receiver mkII

20m DC Receiver mkII

In this revision I changed the layout to be more compact and fixed mkI deficiencies. Still uses SA612 and LM386.

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Uploaded on Mar 27, 2011

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20m DC Receiver mkI

20m DC Receiver mkI

Had a few deficiencies: * Layout far from optimal * Frequency determining capacitors were a bit...

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Uploaded on Mar 27, 2011

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Simple teaching board with ATmega8 and 8x8 LED matrix

Simple teaching board with ATmega8 and 8x8 LED matrix

Made that for my wife so she can learn how to program MCUs. :)

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Uploaded on Mar 9, 2011

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ATMEL JTAGICE mkII RevB top

ATMEL JTAGICE mkII RevB top

Could wish for a bit better quality -- the board is in fact scanned, not photographed -- but great...

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Uploaded on Nov 25, 2010

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ATMEL JTAGICE mkII Rev? top -- CLONE!

ATMEL JTAGICE mkII Rev? top -- CLONE!

Image courtesy of Mystic Man on mikrocontroller.net. Added some lens & geometry correction so the traces run straight.

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Uploaded on Nov 22, 2010

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A simple UV light source made of LEDs

A simple UV light source made of LEDs

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Uploaded on Nov 21, 2010

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Crocus grows fast, and you can see it.

Crocus grows fast, and you can see it.

One shot per day, and you can see how fast these crocuses grow.

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Uploaded on Nov 15, 2010

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Jupiter, with satellites marked.

Jupiter, with satellites marked.

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Uploaded on Sep 24, 2010

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Jupiter with 4 satellites

Jupiter with 4 satellites

Orion 130EQ with Canon 350D.

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Uploaded on Sep 23, 2010

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Stacked series

Stacked series

TBD

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Uploaded on Sep 21, 2010

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Time-lapse video test.Play Video

Time-lapse video test.

Note that you can download the original video file from Actions menu. It is of much better quality -- 1280x848.

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Uploaded on Sep 21, 2010

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Step 1: die positioned, pads labeled.

Step 1: die positioned, pads labeled.

The source for this image is tiggerfox.tibsfox.com/zylog_z80_ cpu.jpg Enlarged 2x,...

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Uploaded on Sep 2, 2010

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Lizard!

Lizard!

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Uploaded on Aug 15, 2010

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IMG_1387 Panorama

IMG_1387 Panorama

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Uploaded on Aug 15, 2010

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