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SX/B or Basic Stamp? — Parallax Forums

SX/B or Basic Stamp?

whiteoxewhiteoxe Posts: 794
edited 2008-08-05 08:42 in General Discussion
I am wondering how much beter the Basic Stamp is compared to the SX/B ?·
Or perhaps just, what features the Stamp has over the SX/B.

Just by looking at the prices of these chips I assume Basic Stamp has a lot more to it than the SX/B.

And price is my major concern along with the ability to program in Basic or Java!

Thanks, Mike.smhair.gif

Comments

  • T&E EngineerT&E Engineer Posts: 1,396
    edited 2008-07-22 11:32
    Since price is your major concern - I would go with the SX chips. But read below...

    You may want to do a search on this forum on comparing SX chips using SX/B to Basic Stamps using PBASIC. Basic Stamps or Basic Stamp 2 are for beginners. They make programming easy but are limited in speed and provide no interrupts as compared to SX chips like the SX28 and SX48. I started with a Basic Stamp 2 (BS2) and moved up to a BS2px because I needed more speed in one application but later needed interrupts so I took the plunge and learned SX/B. SX/B is not that much different than PBASIC for the BS2 series.

    With a Basic Stamp 2, it is easier to learn but limited in what you can do and more costly than SX chips being $50-$90 each compared to SX chips which are under $3 each and have far faster speed and much more capability. You do need to purchase a 1 time programmer called an SX-key for $50 with debugging built in or you can get an SX-blitz for $30 with no debugging built in. The Basic Stamp 2 requires no programmer per say.

    The bottom line is that it depends on what your project requirements are and how much time you want to spend on it. Another option is the new Propellor which has 8 COG processors inside. Very advanced, low price but programming is much more difficult in SPIN language or assembly. I bought a Hydra gaming device which used the Propeller and for me it was too difficult to pickup and learn.

    Easiest to hardest:

    Basic Stamp 2 ($50-$90)

    SX28 (or SX48 which requires you to solder it or get a protoboard) ($3 + $30-$50 programmer)

    Propeller ($13 + programmer)

    However, you really need to visit the Parallax website and read the details to what is best for you and your application:

    http://www.parallax.com/tabid/81/Default.aspx

    You may want to consider a starter kit of some kind. I started with a Basic Stamp 2 BOE (Board of Education) when I bought a BOE-BOT robot kit and when I moved up to the SX chips I bought a Professional Development Board (PDB). Best investment I did and I·use it almost every day. ·The PDB has sockets on it for both the Basic Stamp 2 and SX 28 IC. I believe bought the SX Tech Tool Kit (which I see doesnt carry the·PDB now. Hmm. Perhaps Parallax is making room for a new board to replace the PDB.

    Anyway, visit the website as there are lots of great choices.

    Good Luck.
  • Timothy D. SwieterTimothy D. Swieter Posts: 1,613
    edited 2008-07-22 12:50
    thewhiteoxe - what experience do you have with programming and/or with electronics? This may help to determine which direction you go. T&E has a good breakdown. SX or the Propeller are an excellent option if you are somewhat familiar with electronics and a tad bit familiar with programming. Learning SPIN may be a challenge thought if are not as confident with your embedded programming skills.

    Ohhh - and I storngly second the start kit idea.· Purchasing a starter kit is the way to go for getting into either of these line of products.· Starter kit prices can vary.·

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Timothy D. Swieter, E.I.

    www.brilldea.com·- Prop Blade, LED Painter, RGB LEDs, uOLED-IOC
    www.sxmicro.com - a blog·exploring the SX micro
    www.tdswieter.com
  • LoopyBytelooseLoopyByteloose Posts: 12,537
    edited 2008-07-23 17:02
    If you have to ask the question, "What is a Microcontroller?'; you should look at the BasicStamp and the WHAM kit.·

    It isn't just about the hardware. Parallax provides a lot of printed material to help you learn.· So you consider a whole package that is appropriate to your level.

    There are competitors that have produced products that have 24 pins, like the BasicStamp; but none have done a really good job of teaching how to introduce the concepts that a beginner needs.· That is where Parallax really provides value.

    The SXes can do everything the BasicStamp can and possibly more -- provided of·course that you are prepared to learn to write multiple-thread coding in assembly code.


    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    It's sunny and warm here. It is always sunny and warm here.... (unless a typhoon blows through).

    Tropically, G. Herzog [noparse][[/noparse] 黃鶴 ] in Taiwan

    Post Edited (Kramer) : 7/23/2008 5:09:31 PM GMT
  • whiteoxewhiteoxe Posts: 794
    edited 2008-07-24 01:27
    Your response is very appreciated. I have used picaxe , connected things like windscreen wiper moters to them, RF type experiments using jaycar UHF modules. Really cheap uhf stuff but not good for any distance.
    I am ok at basic VB.Net, C# and JAVA but am sticking to getting better at basic and java just now

    I am swerving to the SX/B almost certaintly after reading your replies. I am curious if I may ask about muvium.com. That sites claimes its development boards let you program PIC's in al the languages Ihave mentioned. Does anone know more about this ?

    thx, Mike.
  • Timothy D. SwieterTimothy D. Swieter Posts: 1,613
    edited 2008-07-24 01:34
    Mike -

    I haven't heard of muvium.com until just now. They have an interesting concept, but I can't say anything more than that.

    On the other hand, I can say about PIC versus the SX. Everyone has their opinion and take on this and here is mine. PIC is a large company with thousands of chips designs. I get very frustrated remembering and working with all the variants and differences in the variants. For me, it was too much. I like the SX and the Proppeller because they are general purpose. The SX only has a couple chips and all pins are pretty much the same. Similar with the Propeller. THis means I can become really good at one chip and known its in and outs and apply that chip to many problems.

    It looks like you have a set of skills in both programming and electronics, so the SX and/or the Propeller would work well for you.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Timothy D. Swieter, E.I.

    www.brilldea.com·- Prop Blade, LED Painter, RGB LEDs, uOLED-IOC
    www.sxmicro.com - a blog·exploring the SX micro
    www.tdswieter.com
  • Kevin WoodKevin Wood Posts: 1,266
    edited 2008-07-24 03:26
    You can find a download version of Jon William's Practical SX/B book here:

    www.parallax.com/tabid/460/Default.aspx


    Jon is a former Parallax employee that went on to co-start a company called Efx-Tek, which uses the SX chip heavily in their products. He has also written numerous colums about the Basic Stamps & Sx chips, which can be downloaded from the Parallax website.

    Post Edited (Kevin Wood) : 7/24/2008 3:38:55 AM GMT
  • whiteoxewhiteoxe Posts: 794
    edited 2008-08-05 08:36
    Thanks guys. I think I will try out the sx. Id love to program a microcontroller in java but that muvium site is not that easy to understrand and as you say there are so many pic chips and im a real newbie at microcontrollers and on a super tight budget.
    thanks for your responses much appreciated.

    mike.
  • whiteoxewhiteoxe Posts: 794
    edited 2008-08-05 08:39
    One more thought, parallax have UHF mopdules, but i got the linx catalogue. The paralllax modules seem the same as in the linx catalogue and they have an australian distributor. It is confusing the nimber of different UHF stuff in the catalogue but ill work it out. Only need range of 500 feet or less.
  • whiteoxewhiteoxe Posts: 794
    edited 2008-08-05 08:42
    his is the quote i got from the Aussie disdributor so ill just plunge in. And work it out from there.
    """"
    The following items I suggest to get started with the SX28 dip version

    SX Tech board this has a 28 pin zif socket on it.
    SXKEY USbB + cable
    4 SX dip chips + resonators 4/ 4MHZ + 4/ 20MHZ

    SX book
    Postage

    All the above Xpress freighted to you for $137.50
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