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New Rayshobby Shop Homepage Available 16 Aug 2013 | 10:30 pm
This is a quick heads-up that the new Rayshobby Shop Homepage is now available. The new page design is based on OpenCart, a popular free and open-source shopping cart software. It is fairly straightfo...
RI Mini Maker Faire Pictures 12 Aug 2013 | 09:37 am
Yesterday we went to the RI Mini Maker Faire in Providence. I came back around midnight last night, feeling quite tired. It was a fun trip, and the first time that I went there as a maker. The faire w...
Announcing AASaver 2.0 (with USB and LiPo charging) 11 Aug 2013 | 08:28 pm
Three months after its first prototype version, I am glad to announce that the long-awaited AASaver 2.0 has finally become available! In case you haven’t seen the first version of AASaver: it is basic...
Heading to RI Mini Maker Faire Tomorrow 10 Aug 2013 | 09:31 am
This is just a quick heads-up that we are heading to the RI Mini Maker Faire at Providence first thing tomorrow (Saturday) morning. If you are planning to visit the faire, make sure you drop by our bo...
First Try on Panelized PCBs 28 Jul 2013 | 06:32 am
As I am getting more experienced with the TM-240A pick and place machine (in the following I will call it the PNP machine, as in PNP transistors ), I’ve been thinking of ways to improve productivity. ...
OpenSprinkler Mobile Web App Instructions (with Video) 16 Jul 2013 | 11:21 am
In this blog post, I will walk you through the basic steps to set up and use the OpenSprinkler mobile web app developed by Samer Albahra. I’d like to thank Samer for making this app available, and cre...
Announcing OpenSprinkler Pi v1.2 12 Jul 2013 | 09:13 am
Hi, this is a new product post for OpenSprinkler Pi (OSPi) v1.2. Since its original release, OSPi has become a very popular product. This version is a minor revision. The main change compared to versi...
NeoDen TM-240A Automatic Pick and Place Machine Demo — Part 2 3 Jul 2013 | 05:21 pm
This is Part 2 of the NeoDen TM-240A pick and place machine demo. Today I placed the machine on a proper table downstairs in the basement, and had my first-hand results of a production run — namely us...
OpenSprinkler Zone Expansion Board Upgraded to v1.1 29 Jun 2013 | 09:26 am
One of the hallmarks of OpenSprinkler / OpenSprinkler Pi is the capability of expanding the number of zones. While the main controller can only interface with 8 zones, you can expand beyond 8 zones by...
Moment of decision: which color do you prefer for the OpenSprinkler enclosure? 28 Jun 2013 | 03:29 am
The final sample of the injection molded enclosure has arrived. Very exciting! The moment of decision: I’ve got three samples, each with a slightly different color. I’ve taken a few picture of all thr...
