Mouser’s open hardware site

Mouser has a new open hardware site that makes it easy to compare different platforms by specifications.



Sourcing small parts

When McMaster-Carr doesn’t carry the tiny parts you’re looking for, where can you go?

There used to be a company called Small Parts, and their catalog was great because everything in it was…



Vendors, please sort the measurement list

Dear Vendors with Product Search Interfaces,
This list of measurements is complete nonsense. It’s sorted alphabetically, not even numerically (numbers are treated as letters). That’s why “24 inches” comes before “3 inches”, with “27.0 millimeters” in between. It’s not hard to fix. Convert all…



ScanBox – free, open, MATLAB-based software for two-photon microscopy

Dario Ringach has written some nice software for the Trachtenberg scope mentioned before on Labrigger. They also have put together their own Cypress PSoC-based hardware box to control several parts of the system.

He…



Protocols.io – 3 days left

As Labrigger mentioned earlier this week, ZappyLab is running a Kickstarter campaign to jump start their crowd-sourced protocol repository, Protocols.io.

Perhaps the most attractive reward they’re offering for pledging are the Black…



ZappyLab Kickstarter: 1 week left!

This is exactly up the alley of what Labrigger is interested in supporting. There’s just one week left in their Kickstarter campaign. As of this writing, 300 people have contributed $30,000. With one final push this last week, they’ll meet their goal.

They want to crowd…



StimFit

Christoph Schmidt-Hieber and his collaborators Guzman and Schlogel have developed a cross platform (Linux, Windows, and OS X) application for analyzing electrophysiology data. Here’s the paper (open access). And here’s the…



Short sentences (prose, not prison)

A good commentary on using short sentences in writing, from PT.



PLoS One requires full data release with publication

authors must make all data publicly available, without restriction, immediately upon publication of the article

Examples could include spreadsheets of original measurements (of cells, of fluorescent intensity, of respiratory volume), large datasets such as next-generation sequence…



Mammalian brains



ACQ4: A Python-based open source system for neurophysiology

Luke Campagnola, Megan Kratz, and Paul Manis recently published their in-house software for neurophysiology experiments. It’s an extensive set of tools, including multiphoton imaging, photostimulation mapping, image mosaic construction, electrophysiology, and more.

Website: acq4.org



More resources

André Maia Chagas recently pointed us towards his blog, Open Neuroscience. It turned us on to Sparkfun’s educational section. It’s very extensive and well curated.

By the way, Sparkfun also has education discount



Box plots vs. bar charts

Nature Methods has a special on box plots, and in particular, the web app BoxPlotR.

Box plots are great. However, the conventions for box plots are not completely uniform (see below), and that…



Damage thresholds and Ti:Sapph lasers

Recently, a moderately expensive optical element got fried at Labrigger. During the postmortem, we revisited our power and energy calculations, and our LIDT (laser intensity damage threshold) calculations.

LIDT calculations remind me of radiation-health…



Processing 2

One of the first posts in this blog was on Processing. Processing is a programming language with an integrated development environment that is specialized for simplicity– ease of learning and…