Re: OT: learner kits (was: Re: using new technology on old machines)

2015-06-20 Thread Mark J. Blair

 On Jun 19, 2015, at 19:19 , Tapley, Mark mtap...@swri.edu wrote:
   He has a Raspberry Pi, which he pretty much contempts in favor of his 
 laptop, which will play the modern version of MineCraft :-P, but presumably 
 hooking those together might be fun. 

I suspect that boards like the Raspberry Pi, Arduino, etc. might get a lot more 
interesting if they can affect the real world. See if a servo motor adds some 
appeal.


-- 
Mark J. Blair, NF6X n...@nf6x.net
http://www.nf6x.net/



OT: learner kits (was: Re: using new technology on old machines)

2015-06-19 Thread Tapley, Mark
All,
My 14-year-old son has mentioned that he’d like a breadboard and some 
parts to fool with, and the pointer below really helps. I have an old Archerkit 
VOM already, and I’m thinking about turning him loose in August with the 
discrete components part kit, the VOM, a box of logic parts, and a copy of 
Horowitz and Hill. 
Is there a reason to prefer 7400 series over CD4000 series logic? 

http://www.jameco.com/Jameco/catalogs/c151/P30.pdf

makes the CD4000 series look cheaper. 

I also have a pair of old Tek 922 O-scopes, one of which has all of its 
knobs and switches intact and produces a trace. I’ll guess that they both need 
rebuilding; I have the instruction manuals, though, so maybe that is lesson 1? 
Is the TekScopes group the best place to find probes for one or both?

I also have one of the 200-in-1 spring-termial projects; he played with 
that a bit, but there wasn’t enough logic there to do much computing :-) so he 
lost some interest.

He has a Raspberry Pi, which he pretty much contempts in favor of his 
laptop, which will play the modern version of MineCraft :-P, but presumably 
hooking those together might be fun. 

Should I add anything else to his pile? Is there a series of logic 
that’ll make things easier if he does end up hooking in the RPi?

Thanks for any help! My own knowledge is pretty spotty in this field, 
so please feel free to start near ground-zero with helpful advice.

- Mark

On Jun 16, 2015, at 10:50 AM, geneb ge...@deltasoft.com wrote:

 On Tue, 16 Jun 2015, Mark J. Blair wrote:
 
 
 On Jun 16, 2015, at 08:19, geneb ge...@deltasoft.com wrote:
 
 On Tue, 16 Jun 2015, Noel Chiappa wrote:
 
 I wish there was some _easy_ way to lay in a stock of the most common TTL
 IC's - e.g. some kind of kit one could buy - but alas, I don't know of any.
 (Hence my dream of finding and acquiring someone else's collection! :-)
 Suggestions for the source of such a good diversified 'starter kit' 
 welcome...
 
 How about this:
 http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_84961_-1
 
 Very nice! I might just order one of those.
 
 They also offer 4000 series, transistor, resistor, and capacitor collections.
 
 g.
 
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