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Thursday, December 26, 2013

New Devices – Just Give us the Pins and APIs

Recently blogged about the renaissance of the DIY electronics pathway.
Now one can find modules for almost any function - at near instant mail order and even at a local retail outlet.

That speaks to a message that needs to get to the developers of new chips and modules for connectivity and core or ancillary functions. The release of such modules often involves a CPK (programmers kit) to the chip or module API – fair enough. The supplier company often releases a development kit - which has a reference design board, their module, a power supply and various cables, and a DVD or CD with the CPK (or more lately a slip of paper or QR barcode code with a website link to a CPK download *grin*)

The new paradigms of modules at retail screams out to stop building/providing hardware development kit boards - with UARTs and LEDs and converters and drivers power connectors and all such do dads, plus saying nothing of CAD and revisions for a reference design.

Suppliers - just put your chip or module on a carrier with pins (at human scale with 0.1” or 2mm spacing). Make your reference designs utilize other modules. Refer to said modules specifically if you like.

The only things the developers add are

A. wire interconnects between modules (and the developer at the end gets to choose which modules to use). There is no harm in a reference /design/, just do not make it the defacto only thing the developer can use as hardware.

B. code interconnects between module APIs.

The work in development becomes the interconnection for pre-existing functional blocks with accessible API and pinouts. There are some nice USB (and other protocol and wireless) bridges developers could really go to town with given accessible pins. This is to say nothing of a fair bunch of embeddable microcontrollers. Get humans something to get humanly started. Then the design wins will come.

Tuesday, December 24, 2013

Renaissance of the DIY Electronics Store.

Most who are old enough remember when Radio Shack
had walls of electronics and hardware components for DIY

The dawn of the Twenty First Century seemed to bode poorly for such retail. Catalog companies like Jameco and MPJA, and even the majors like Digikey and Mouser  became the source of choice for DIY.

Online sales outlets then saw growth. Some above morphed to online. And many project oriented experimenters (“hackers”, “makers” – what have you) moved to coordination with such online entities.

And there are closely allied entities (physical or conceptual DIY)

And one can get practically anything from Amazon.

And well executed online hardware thrives in forms like McMaster-Carr   http://en.wikipedia.org/wiki/McMaster-Carr

But the retail store is not dead... Sometimes as a hybrid works - like fasteners from Fastenal   http://en.wikipedia.org/wiki/Fastenal
And Home Depot and Walmart are developing online presence to leverage their retail…

But getting back to the point. DIY modules are now back on the walls at Radio Shack. And they are popping up else where. There is a whole section at Microcenter in Cambridge for such. http://en.wikipedia.org/wiki/Micro_Center

CompUSA and Fry’s are similar (and there are some locals still holding on like You-Do-It in Waltham).

Might not be long before craft supply and home improvement get on the band wagon? And there are always players like Walmart which might take up the banner. One wonders if such a game change could save Kmart/Sears?