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  1. Thank you! Having found that little Ďplugí it...

    Thank you! Having found that little Ďplugí it works fine now and I feel a bit like an idiot! 😀
  2. Teensy 4.0 with PlatformIO - Serial.print ???

    Today I decided it was time to put the Arduino IDE to one side and get going at last on PlatformIO !

    Itís now installed and mostly working just fine; but for one tiny but very irritating issue:
    ...
  3. Model helicopter flys on Teensy powered Lockdown Radio!

    You might like to see this!
    https://youtu.be/2enQ8KVxY2w
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    Data compression for radio control

    Hi

    I was so fascinated by the result of todayís effort I felt I ought to share it in case others find it useful or interesting. Iíll put the full (short) code at the end.

    The issue was that my...
  5. Thank you very much Michael! Yes I have...

    Thank you very much Michael!

    Yes I have several serial ports free still. I had hoped to store .wav files on the micro SD card that the Teensy 4.1 has built in, because I’m already using a card...
  6. Add audio to existing large Teensy 4.1 project?

    Hi

    I read with great interest about the fabulous audio possibilities of Teensy 4.x. Iím using a Teensy 4.1 as MCU in a new full featured radio control system for model helicopter flying Iím...
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    I agree - perhaps just at the moment the effort...

    I agree - perhaps just at the moment the effort and complexity exceed the result value. I might await a simpler solution which I gather is on the way. Meanwhile I plan to perfect my comprehensive...
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    I think I should have installed one or two things...

    I think I should have installed one or two things first - I will try again.
    I was preoccupied today because I took out a large model helicopter to a field, and for the first time ever, I flew it,...
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    I tried that link - the two examples wonít...

    I tried that link - the two examples wonít compile without lots of errors so I guess I must have missed something. What might that have been?
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    Thanks - Iíll try that!

    Thank you! Iíll try that. Today. Indeed I need only a simple solution. A few small files in the root directory. These are ď.MODĒ files - which in my house define the parameters for different model...
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    Access sd card via usb?

    Hi
    Does anybody know how to read and write files on the sd card of a Teensy 4.1 via the USB port?
    That would avoid a user needing to open a case and physically remove the card!

    Thanks if you...
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    A better buddy box method

    Although the method I suggested the other day works fine, it does require two receivers in the model which is a pity. So I now have a new method:

    The extra receiver will be part of the transmitter...
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    Its WORKING NOW! :o #include ...

    Its WORKING NOW! :o




    #include <SBUS.h>

    SBUS SbusMASTER (Serial1); // PIN 0
    SBUS SbusBUDDY (Serial2); // PIN 7
    SBUS SbusMODEL (Serial3); // PIN 14
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    I think I’ve found the answer! Brian Taylor’s...

    I think I’ve found the answer! Brian Taylor’s SBUS library can read as well as write.
    A packet at a time. I think that’ll work. I’ll try it...

    Malcolm
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    SBUS re-router buddy box project

    Hi

    I am trying to create a trivial program for Teensy 4.0 that reads the SBUS output from two R/C receivers, and then routes one only of these to a single serial output, chosen according to the...
  16. Hello I thought I should explain briefly my...

    Hello

    I thought I should explain briefly my recent silence.
    I think I shall make my radio control system open-source. But before I do, I need to do a little more work...
    Yesterday I increased...
  17. I wish I knew!

    Hello Mark,

    Truth is I really donít know! Iíve spent most of my life playing oboe, and flying RC models. I did write an 8086 assembler comms app in the early 80s, but my training was in 1968 at...
  18. nRF24L01 clone range.

    Hi!

    I did a series of range tests after buying many of these nRF24L01 transceivers from many sources, and making them Ďplug iní to female headers on my circuit boards. I quickly learned that they...
  19. Teeny based full featured radio control system

    Hello!

    This is my first post - so I hope I do it right!
    Iím developing a full featured radio control system for models and Iím wondering if anyone else is interested.
    Iím using Teeny 4.1 in the...
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