Deep Discounts Yield Deep Reverse Engineering of Biotech Hardware

Hitting the electronic surplus shop is probably old hat to most of our readership. Somewhere, everyone’s got that little festering pile of hardware they’re definitely going to use some day. An old fax is one thing, but how would your partner feel if you took home an entire pallet-sized gene sequencing rig? Our friend [kaspar] sent along an interesting note that the folks at Swiss hackerspace Hackteria got their hands on an Illumina HiSeq 2000 last year (see funny “look what we got!” photo at top) and have generated a huge amount of open documentation about whats inside and how …read more

Continue reading Deep Discounts Yield Deep Reverse Engineering of Biotech Hardware

Deep Discounts Yield Deep Reverse Engineering of Biotech Hardware

Hitting the electronic surplus shop is probably old hat to most of our readership. Somewhere, everyone’s got that little festering pile of hardware they’re definitely going to use some day. An old fax is one thing, but how would your partner feel if you took home an entire pallet-sized gene sequencing rig? Our friend [kaspar] sent along an interesting note that the folks at Swiss hackerspace Hackteria got their hands on an Illumina HiSeq 2000 last year (see funny “look what we got!” photo at top) and have generated a huge amount of open documentation about whats inside and how …read more

Continue reading Deep Discounts Yield Deep Reverse Engineering of Biotech Hardware

Logic Gates Under (Air) Pressure

We’ve always been fascinated at the number of ways logic gates can spring into being. Sure, we think of logic gates carrying electrons, but there are so many other mechanical means to do the same thing. Another method that sometimes has a practical use is fluidic or pneumatic logic. We guess [dAcid] has a similar interest since he’s written two posts on how to construct the gates. One post covers making them with ordinary tools. The other requires an SLA printer.

According to [dAcid], the design is effectively the same either way, but the SLA printing is more precise. Silicone …read more

Continue reading Logic Gates Under (Air) Pressure

Paper Circuit Does Binary Math with Compressed Air

Most of us can do simple math in our heads, but some people just can’t seem to add two numbers between 0 and 3 without using paper, like [Aliaksei Zholner] does with his fluidic adder circuit built completely of paper.

There’s some good detail in [Aliaksei]’s translated post on the “Only Paper” forum, a Russian site devoted to incredibly detailed models created entirely from paper. [Aliaksei] starts with the basic building blocks of logic circuits, the AND and OR gates. Outputs are determined by the position of double-headed pistons in chambers, with output states indicated by pistons that raise a …read more

Continue reading Paper Circuit Does Binary Math with Compressed Air

Paper Circuit Does Binary Math with Compressed Air

Most of us can do simple math in our heads, but some people just can’t seem to add two numbers between 0 and 3 without using paper, like [Aliaksei Zholner] does with his fluidic adder circuit built completely of paper.

There’s some good detail in [Aliaksei]’s translated post on the “Only Paper” forum, a Russian site devoted to incredibly detailed models created entirely from paper. [Aliaksei] starts with the basic building blocks of logic circuits, the AND and OR gates. Outputs are determined by the position of double-headed pistons in chambers, with output states indicated by pistons that raise a …read more

Continue reading Paper Circuit Does Binary Math with Compressed Air