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HP-1 Digital DesignerThe HP-1 Digital Designer is a device that I bought from E-bay several years ago an until recently it had not received much love from me if I am honest.  If you are not sure what an HP-1 Digital designer is, and I guess there is a fair chance that you wont have encountered one, think super dooper breadboard!  A breadboard, function generator, power supply, logic analyser and more built into one workstation. 

Mine has clearly seen a hard life, now aged, yellowed and partly functioning.  This is the first instalment in its journey back to greatness.  While I doubt many of you will be refurbishing one of these, along the way we should see some of the circuits required to build your own workstation.

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image If you have ever tried to design your own PCBs using a Computer Aided Design package, it is a good bet to say you tried out Eagle.  Ok there are other packages around (In fact Eagle is not my favourite), but Eagle as always been popular with hobbyists due to its freeware version and good quality feature set.  

Well today Premier Farnell, Electronics Components Supply Giant (Owner of Newark) announced that it has bought Cadsoft, developers of Eagle in a multi-million pound acquisition.  

In a press statement Farnell said:

"We are excited by the opportunity this acquisition affords us to attract new design engineering customers as we offer them access to industry leading software and our outstanding range of products and support. The EAGLE software will enable us to facilitate design exchange between engineers through element14, our design community, which when combined with our leading edge transactional websites
offers customers a complete online solution to their purchasing and design needs".

I am sure that there will be many hobbyists that will be watching closely to see what Farnell is going to do with the hobbyists favourite CAD software.  Hopefully this investment will see Eagle continue to thrive and continue to offer free-ware versions.  It would be very nice if they can add a quick purchase option to a completed design. 

On the other hand, there are other packages out there, I personally prefer Diptrace, again available in freeware.  I find it an easier package. 

Premier Farnell - Press Releases

 

imageI saw today a news item that captured my interest.  BatchPCB, a PCB  prototyping company is offering a new service that allows you to place your PCB designs into the public domain.  This is a new and interesting way to share designs with other interested electronics builders.

I am a fully signed up convert to RSS feeds.  In case you are not aware of hot to use RSS feeds, have a look in your browsers address bar…  See an orange logo?     If you click on this is will allow you to save the RSS feed for the site you are in.  You can try it out now with www.justblair.co.uk if you like.

 

Personally I use “Google Reader” to manage and browse my RSS feeds.  in the morning I log into my Google account and catch up on the feeds much in the way that a non-geek may read the daily paper.  Best thing about it is that you don’t tend to miss out on stories that interest you.  Today a news item from Sparkfun caught my interest.

 

Sparkfun, if you haven’t heard of them already is a company that sells all manner of electronics project kits, catering for the amateur builders.  For slightly unusual kits, sparkfun is one of the few places available on the internet.  BatchPCB is a spinoff company from Sparkfun that provides  a PCB prototyping service.

 

BatchPCB I learned today have been working on their website to improve the service that they are offering to customers.  The basic premise to their service is that they have automated the process of submitting PCB designs.  What they label their DRC bot (Design Rules Checker) will examine your submitted Gerber files looking for basic mistakes.  Once checked, your design is loaded onto a PCB board template alongside other customers designs.  For a one off prototype this sharing of the boards saves money on the build.  BatchPCB are candid enough about their lead times.  Obviously when you order your design is cued and waits for other customers designs to fill the sheet.

 

Whilst it’s nice to have another bookmark for PCB manufacture, what really caught my  eye about BatchPCB’s newly redesigned site is a new feature which allows you to place your pcb design on the Batch PCB site for the public to order.  If you are the sharing type, this altruistic act may give you a cosy glow.  Basically you can opt to make your design available and others may order the board as a one off order.  I can see this as being an interesting idea for hobbyists who are collaborating on designs say through forums such as DIYaudio and similar.  Obviously your handing over your pride and joy to the public domain.

 

From BatchPCB’s point of view the advantages are obvious.  If you want to benefit from someone else’s design talent, the path of least resistance is to use their service.   However, even with the longish lead times for getting your board made, consider how long a group buy takes to organise.  With BatchPCB, the design is already verified and loaded onto the site.  No waiting around for others to join in the group buy.

 

BatchPCB is a growing but still small scale company.  Erik and Devlin are basically it for now.  It is admirable that there is someone out there catering for the small production runs.  Erik was telling me that they have some other innovative site features in the pipeline just now, so keep an eye on their site for  future announcements.

 

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