Product Road Test: Lumex Backlit 16×2 LCD Display
This is a review of the Lumex LCR-U01602DSF/DWH 16×2 Backlit LCD Display. It was provided to me for evaluation by element14/Newark Electronics. You can purchase it or learn more here. I tested its performance by using it with an arduino and the excellent LiquidCrystal library. I will post an arduino[…]
e14 Blog Post: Securing our World and Electronics
I’m fairly new to the security sector, so I’ve been brushing up on my security factoids. In this post, I talk about some of the most interesting chip-level security systems that I’ve found. I’d love to hear about any neat security measures that you’ve dealt with! Here’s an excerpt: There’s[…]
Tutorial 12 for Arduino: RFID Card Reading
Finally! It’s been about 3 months since my last arduino tutorial – I’ve been keeping busy as usual. I’ve been working on this one for some time. I got the parts months ago, made an outline a few weeks ago, prototyped the circuits and wrote the code last week, and[…]
My First (Useful) Makerbot Print!
If you’re a regular reader of my blog, or if you follow me on twitter, you probably know that I’m working at Makerbot Industries this summer. It’s been a blast so far – everybody is very intelligent, and truely excited about the work they are doing. I’ve been working on[…]
Featured Engineer on EEWeb
Is this post shameless self-promotion? Maybe. Does that bother me? Just a little. Should you read the interview that I did with EEWeb anyways? Totally. I’m the most recent “featured engineer” on EEWeb.com, a popular online portal for Electrical Engineers. The site offers a pretty nice community, technical info, and[…]
Using the SudoGlove as a Performance Piece
I’ve already shown how the SudoGlove Control System can be used to synthesize simple music. However, I used my enrollment in a digital music class this past semester as an opportunity to further expand the capabilities of the SudoGlove as a performance medium. In the video below, you can see[…]
e14 Blog Post: What’s Next?
This latest element14 blog is basically me predicting the future. So, if you want something to tease me about in a few decades when none of these things have come to fruition, you should read this latest post. Here’s an excerpt: What’s Next? This is the question that constantly irks[…]
Open Source Ecology
I was just recently introduced to open source ecology (OSE), a movement that aims to develop the global village construction set – all the tools you need to develop a modern community. They’ve already started prototyping many of the tools, and have published all the details necessary to build them[…]
Audacious Arduino Arguments on the Amp Hour
I’m a long-time fan of the Amp Hour Podcast, hosted by Chris Gammell and Dave Jones. This week, Jeff Keyzer and I were invited to guest host with them! This was an Arduino-centric episode (I’m not sure if that was my fault at all…), but we also discussed engineers working[…]
e14 Blog Post: Open-Sourcing Your Next Project
Following is an excerpt from my latest blog post on the Do-It-Together Blog. Visit element14 to read the whole thing! The electronics and software industries have changed drastically in the past two decades (well, duh). But I’m not talking about new technical developments, I’m talking about the way we share information,[…]