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Author Archive

Price is right Plinko arcade machine :D

by on Aug.08, 2014, under Life, Stuff

I figured out the exact placement needed for the coins for each letter, and the exact timing needed to hit the switches when lit :D

 

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K40 Moshi V4.7 Board trace out

by on Aug.07, 2014, under Electronics, Laser cutter

I was interested in how the board in my new K40 laser cutter was laid out and functioned.

A mystery chip is always a puzzle that can be fun to crack :)

 

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OMG IT BURNS… and cuts… and etches… ooo laser

by on Jun.25, 2014, under Laser cutter

so i put a piece of toast in my toaster and i saw jesus on it when it came out

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Achievement unlocked: Car Owner!

by on May.22, 2014, under Life

IMG_0597

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More decapsulated chips

by on Apr.21, 2014, under Electronics

Improved my method for decapsulating chips better.
I used a Mr coffee, coffee pot heat plate. With expendable metal plate on top. Used my drill press as a mill with a tungsten carbide drill bit making a small pocket in the chip for the acid to sit in.
I heated up the chips first on the plate then applied a drop of nitric acid. Rinsed with water, heated again then a drop of sulfuric acid water rinse. Then repeated till the dies were exposed.
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Xbox360 chips decapsulated

by on Apr.08, 2014, under Electronics

Some previews of some of the custom chips in the xbox 360 decapsulated.
Still trying to get the best focus and image quality from this new cheap Chinese usb microscope.
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Fake Apple ipod / iphone charger

by on Mar.21, 2014, under Electronics

They almost got away with it. The attention to detail was sooo close… (continue reading…)

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Silicon wafer rejects / tests

by on Mar.10, 2014, under Electronics

I wanted to try and make my own transistors and diodes, and see what I could make with things you can find in your house. So I purchased some reject wafers / tests on ebay cheep. (close to 20 lbs worth :D )
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What the cap?

by on Feb.13, 2014, under Electronics

So a few days ago I was in my lab as always…
when I start hearing this pop pop pop pop sound…
I didn’t know what It was till today…
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Home made transistor from scratch

by on Jan.25, 2014, under Electronics

I have successfully made my own transistor using a piece of germanium, some copper wire and my 3doodler.
 
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