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  1. Yes, you can now only order 3.2 versions from...

    Yes, you can now only order 3.2 versions from them.
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    Thanks Paul for the valuable advice! I have...

    Thanks Paul for the valuable advice! I have lasercut my parts, hope to have some time this weekend, digital servo's are still on their way in the post (I presume / hope ;))
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    Digital servo's seem to be even more power hungry...

    Digital servo's seem to be even more power hungry than the analog ones?! Is it no problem to connect the actual servo voltage to the + / - of the servo (7,4 V) or so) and the teensy pin to the...
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    Indeed, one can configure it for the amount of...

    Indeed, one can configure it for the amount of cells one wants.
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    If we have a finished module I will definitely...

    If we have a finished module I will definitely publish it! The entire project will become open source b.t.w.
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    @onehorse: it is for quite a large and very...

    @onehorse: it is for quite a large and very serious project. We also need much more endurance than 350 mAh. At this point * 10 but in future maybe even more, would be handy for us to take that at...
  7. That is a very nice idea indeed!

    That is a very nice idea indeed!
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    I know that is why I'm asking! There are so many!...

    I know that is why I'm asking! There are so many! I want to at least power a main Teensy 3.1 but also make sure the teensy knows about the lipo state (charging or not), and the amount of fuel that is...
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    PMIC as the ideal power solution?

    For a large project we are trying to make a power module that can:
    - charge LiPo's
    - report the charging and level status of the LiPo back
    - use a soft on solution
    - power more than one teensy...
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    A social robot with the Anouk edition

    My nieces came over this weekend so we made a social robot with the Teensy Anouk edition.

    Under the nose there is a button, on top of it's head there is an LDR sensor. We used hobby foam to make...
  11. This is a step forward:...

    This is a step forward: https://www.tindie.com/products/gfwilliams/espruino-pico-unpinned/?utm_source=featured_products_email&utm_medium=email&utm_campaign=2015-06-25
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    I had an issue with Time.h that might have been...

    I had an issue with Time.h that might have been caused by Teensyduino. It appears there was a folder under documents "Time" that included DS1307RTC, TimeAlarms and original Time. That is why the...
  13. Thanks Frank, also for the disclaimer! Our main...

    Thanks Frank, also for the disclaimer! Our main system has an SD card so that is not a problem.
  14. Then I would appreciate some sharing Frank :)

    Then I would appreciate some sharing Frank :)
  15. The only option would be to interface programming...

    The only option would be to interface programming chip I think: https://www.pjrc.com/store/ic_mini54_tqfp.html I should have thought of that when I read the line @Sparkfun about ISP.
  16. Unfortunately not. Apart from being bulky, the...

    Unfortunately not. Apart from being bulky, the XBee shield is merely an adapter that connects the RX/TX to 0/1 or 6/7 (a bit clumsy, one would expect they would use Serial1 and then Serial2 or...
  17. I thought so already indeed! Overlooked your...

    I thought so already indeed! Overlooked your comment on that indeed! I still think almost the only large disadvantage of the Teensy is that it is difficult to do over the air updates, which are more...
  18. It also has an ISP header. Sparkfun states in can...

    It also has an ISP header. Sparkfun states in can be reprogrammed using an AVR programmer: "The ICSP header breaks out the SPI pins for Leonardo-compatible shields. You can also use this header to...
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    Yups. And Michael Kroll has nice firmware for...

    Yups. And Michael Kroll has nice firmware for them. I have my own XBee compatible formfactor version, you need a TI debugger programmer to do the job.
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    I do think that Paul should (and he probably...

    I do think that Paul should (and he probably does) took a good look at Particle/Spark. They are just a little easier to embed into other projects I think.
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    I have good experience with BLE via Bluegiga...

    I have good experience with BLE via Bluegiga BLE113 units together with Teensy 3.x units.
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    OS X 10.11 (El Capitan)

    I upgraded one of my systems to the beta of OS X 10.11. Seems that the Teensy loader 1.23-beta1 does not want to upload the sketches:

    "Please press the PROGRAM MODE BUTTON on your Teensy to upload...
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    kito, did you modify if(digitalRead(12) == LOW ||...

    kito, did you modify if(digitalRead(12) == LOW || digitalRead(11) == LOW) to //if(digitalRead(12) == LOW || digitalRead(11) == LOW)

    that is what I do to make sure I do successful scanning...
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    Well, now it seems to work. I added also a...

    Well, now it seems to work. I added also a timeout to Wire.endTransmission(I2C_NOSTOP, 500);

    This is my output now when a module is connected:

    TestApp version 1.0
    System starting...
    0

    //...
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    Hmm that is a good idea indeed to fix the string...

    Hmm that is a good idea indeed to fix the string compare issue.

    "Whoops! Can't find my module!!!" is caused by the fact that the main Teensy can't find the module since there is no second teensy...
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    Hmm that is not smart of me I did not remove the...

    Hmm that is not smart of me I did not remove the unnecessary include files indeed.
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    Yups, it is the same code, but I made a test...

    Yups, it is the same code, but I made a test program around it... Also includes a heart beat and simple serial commands to help testing.
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    I isolated the files and added all of it to...

    I isolated the files and added all of it to Github: https://github.com/jopiek/WireWrapper
  29. Here is a hint of the cause of this Warning:...

    Here is a hint of the cause of this Warning: https://discussions.apple.com/thread/6656667?start=0&tstart=0
  30. It supports both 1.6.2 and 1.6.3 but the most...

    It supports both 1.6.2 and 1.6.3 but the most recent arduino version is 1.6.4 I think.
  31. I also experienced Some problems on OS X...

    I also experienced Some problems on OS X yesterday but reinstalling arduino 1.6.2 and the latest teensyduino beta solved the problems.
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    Yes that might have be case (cross editing). I...

    Yes that might have be case (cross editing). I think I would prefer the array to indeed hold just the reference to the objects. That is the problem with the new approach indeed. C is a nice language...
  33. How are your security settings? It also seems to...

    How are your security settings? It also seems to be that if you right click the application for the first time it remembers that you 'approved' it.
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    I did answer your question, but should have be...

    I did answer your question, but should have be been more explicit indeed, so it does work in first, that is... in initModules. That is after initialisation... but... at startSomeAction() it goes...
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    I just included the entire code of the object in...

    I just included the entire code of the object in my first post, including the default constructor and the debug functions I use. I made the variables public, getters/setters would be better, but in...
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    Teensy 3.x and Array of Objects

    You can find the final version here: WireWrapper

    I am trying to refactor my code. I'm currently working on the part that uses i2c modules that should be as dynamic as possible so that I do the...
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    Whoohoo! Thanks Brian!!!

    Whoohoo! Thanks Brian!!!
  38. Maybe in some circles. In Dutch secondary and...

    Maybe in some circles. In Dutch secondary and higher education the Raspberry Pi is used but the Arduino is much more versatile. A Pi is just a different kind of platform. It is still too slow for a...
  39. I guess he is talking about using Eclipse to...

    I guess he is talking about using Eclipse to program Arduino's and/or Teenies.
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    From a capability perspective and software...

    From a capability perspective and software contributions by Paul and other Teensy enthousiasts from this forum (like noxx) I would totally agree. Sergio did not mention here he already did use a...
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    Well it depends on personal skills of course,...

    Well it depends on personal skills of course, what I was saying was backed by general observation over a general population of students. Last year I needed to lecture introduction to embedded systems...
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    Good to hear that guys. At this point indeed the...

    Good to hear that guys. At this point indeed the second bus is most important for me indeed. I have hooked a analog port multiplexer to the second i2c (all SMD so not easy to connect it to the...
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    Paul, although both the Leonardo and Teensy can...

    Paul, although both the Leonardo and Teensy can work as USB devices the step towards Teensy 3 is higher than Leonardo. I work as a teacher in computer science education so have quite some experience...
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    You could use a Teensy 3.x but maybe a Leonardo...

    You could use a Teensy 3.x but maybe a Leonardo (not a Teensy) is a better start for novices.
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    What library to use with the LC and Wire? I used...

    What library to use with the LC and Wire? I used the i2c_t3 but no support for Teensy LC yet.
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    There might be a short! So check your wires etc.

    There might be a short! So check your wires etc.
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    Or maybe shorting the program to GND.

    Or maybe shorting the program to GND.
  48. Thread: RTC Issue

    by jakorten
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    Ok I did a trick and that trick works, but still...

    Ok I did a trick and that trick works, but still not sure why it doesn't work in the above code!



    /*
    * TeensyRTCExample
    *
    * Created on: Nov 13, 2014
    * Author: Konstantin...
  49. Thread: RTC Issue

    by jakorten
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    I'll make a test program that is much more simple...

    I'll make a test program that is much more simple and post that ok.

    Update: hmm that is interesting, the TeensyRTC example does give the correct values. Sometimes one is too much focussed I guess....
  50. Thread: RTC Issue

    by jakorten
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    RTC Issue

    I suspect a problem with the RTC function of the Teensy 3.x with TeensyRTC.h (updated library?)
    [Solution: Don't know what the exact problem is, but it has to do with Synching between System time...
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