Updated HTML and Python code for Tweetable Office Door Sign

See the original post for the basic information. This post exists only to highlight a few bug fixes. Since running with my sign for a few days, the main bug I’ve run into is that Twitter doesn’t let you post identical status messages over a short period of time. One recommended fix is to append …

Work in Progress: Tweetable Office Door Sign

A sizable amount of my work week is spent outside of my office, and is difficult to schedule ahead of time: Material testing jobs show up with little notice. Students or faculty need help fixing a coding, instrumentation, or other problem, and it’s easiest to fix those on-site rather than in my office. etc. I’ve …

Capturing an Image from a WIA-compatible Digital Camera

We’ve had a research project requiring a fair amount of image acquisition and processing, requiring  higher resolutions than most industrial cameras can offer. As a result, we’ve tried at least three different digital cameras (Canon PowerShot S3is, Nikon D40, and Canon PowerShot SD780is). Each of them has their own advantages and disadvantages: S3is advantages:  good …

Better Inventory Management Through Python

One good thing about the switch from the legacy administrative computing system to the new Banner setup is now I can more easily get an unformatted table of my department’s equipment inventory instead of a printed report. This matters to me for a few reasons: The default inventory reports always come out sorted by inventory …

Grabbing Stills and Making FLV Movies from Axis IP Cameras

About a week and a half ago, I was reminded of a long-dormant project to archive still images from an Axis IP camera. I started this up a few years ago as a favor to a coworker, but it never really got finished. Previously, it was a pretty simple cron job that would just authenticate …