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  1. Many Crankshaft Angle sensors used in engine...

    Many Crankshaft Angle sensors used in engine management have 3 wires, power, ground and signal so the signal processing is already done.
    Some sense the ring gear, some sense the belt pulley and you...
  2. Hi Carlos. I'm working on a merger -...

    Hi Carlos.

    I'm working on a merger - controller for a Sequencer that runs on a Mega and it's pretty easy for me to setup a direct TX RX connect with a T2 to play with the idea.

    Currently, Midi...
  3. Hi Carlos. Sorted the merge code and added...

    Hi Carlos. Sorted the merge code and added ProgramChange filter. Works much better than previous attempt.


    ///************LIBRARIES USED**************
    #include <MIDI.h>...
  4. Ok. Try dropping the pullup to 220R, then insert...

    Ok. Try dropping the pullup to 220R, then insert 150R from 74LS05 pin 8 to Teensy RX pin at the Teensy end.

    It's past my bedtime and I've been writing code all day so will hook up the hardware...
  5. Have just been investigating Midi input and...

    Have just been investigating Midi input and output circuitry on the testbench looking at current, voltage, optocouplers etc. and I must say that it's a bad idea to increase the pullup on the 74LS05...
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    The MIDI circuits for DIN (along with the library...

    The MIDI circuits for DIN (along with the library reference) are here: https://www.pjrc.com/teensy/td_libs_MIDI.html
  7. Cool. I had another look at that code and I gotta...

    Cool. I had another look at that code and I gotta do a keyboard faceplant coz I'm darned if it works like I thought it did. Sorry for my bad.

    Couple of thoughts:-

    I've replaced many more 74LS05...
  8. I just tested it and you're totally right that...

    I just tested it and you're totally right that Thru gets blocked when when I move the pot however all incoming Midi messages are passed thru correctly so perhaps the T2's RX is not getting a clean...
  9. Try this. #include ...

    Try this.


    #include <ResponsiveAnalogRead.h>
    #include <MIDI.h>

    MIDI_CREATE_INSTANCE(HardwareSerial, Serial1, MIDI);

    const int channel = 1; // MIDI channel
    const int A_PINS = 1; //...
  10. And that code is pretty much what I was doing but...

    And that code is pretty much what I was doing but will keep my mouth shut before I try it.

    Good thing I saved all my stuff before reboot because every darn sketch I'd worked at for the last week...
  11. Sorry, I've got some computer - IDE problem and...

    Sorry, I've got some computer - IDE problem and simply cannot get Oddson's sketch to work.

    I'm definitely not blaming Oddson as I've had the same computer issue several times recently on my...
  12. You also need to add in void setup() ...

    You also need to add in void setup()

    MIDI.begin(MIDI_CHANNEL_OMNI);

    Which wakes up the library so that Din IN is passed thru to Din OUT.
  13. In File>Examples>Teensy>USB_MIDI you will find...

    In File>Examples>Teensy>USB_MIDI you will find AnalogControlChange and Many_Buttons_Knobs.

    Ok, It's for USB Midi and both examples have more than one pot but are good to play with.
    ...
  14. I think you might need to start here:...

    I think you might need to start here: https://www.pjrc.com/teensy/teensyduino.html
  15. Simple. Thru is enabled by default when the Midi...

    Simple. Thru is enabled by default when the Midi library is instantiated. All incoming Din Midi messages are passed to Din Midi out so you just have to add code to send what you need.
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    Thank you. I did not have the IDE running at the...

    Thank you. I did not have the IDE running at the time I tried it. Have installed Wireshark.

    Have also upgraded Win7 to Win10 and discovered (to my surprise) that my odd mix of old and new Midi...
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    Tapping in aconnect -i with Terminal lets me see...

    Tapping in aconnect -i with Terminal lets me see the range of Usb-Midi I'm using either off-the-shelf or various TeensyMidi and Midix4 devices I've built.

    However, watch 'ls -al /dev/ttyAC*'...
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    Got it! IDE 1.8.12 and TD 1.5.1. Uploaded blink...

    Got it! IDE 1.8.12 and TD 1.5.1. Uploaded blink to a T_2 and a Mega. Special thanks to @Nominal Animal's tool to bash the 49-teensy.rules into place.

    Is it possible to set up multiple entirely...
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    Ok, thank you. I just wrote this using Ubuntu...

    Ok, thank you. I just wrote this using Ubuntu 18.04. Now back to the grind...
  20. Replies
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    Setting up on Linux advice

    Thanks in advance for any pointers.

    I've had minimal hands-on with Kubuntu long before using Teensyduino and to get on the same page with some questions and observations re Teensy Usb device...
  21. Gday @ Telephone Bill. Distracted by the...

    Gday @ Telephone Bill.

    Distracted by the mundane, - firewood, chainsaws and garden tools and knocking a Teensy Master Midi clock together and coaxing it to drive my mental health project....
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    I've got my hand up for a 48 Khz Audio library. ...

    I've got my hand up for a 48 Khz Audio library.


    I'm using a Win7 host managing a bunch of Synth gear and audio-wise have a Presonus Audiobox 1818VSL and a Behringer ADA8200 ADAT. To get the best...
  23. Another suggestion is to comment out Serial.begin...

    Another suggestion is to comment out Serial.begin and Serial.println statements and compile/upload for Usb type = Midi.
  24. You might try this :- ...

    You might try this :-


    //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    void setup()
    {
    delay(500);// May need to be increased
    Serial.begin(115200);
    ...
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    Here's another:-

    Here's another:-
  26. Haha. I'm not thinking of inserting it. I want it...

    Haha. I'm not thinking of inserting it. I want it monitoring 24/7. I don't care if it means wearing a headband or some kind of collar to keep the sensor in place.

    It's also easy to add more...
  27. How about using a Medical thermometer to...

    How about using a Medical thermometer to calibrate a home-brew DS18B20 based logger? - which is what I plan to do.

    That way, no electronic microsurgery is needed for a user to get one working.
  28. Making progress on project# 1. Not wasting effort...

    Making progress on project# 1. Not wasting effort on jumper wires, currently have an off-cut of protoboard populated with headers and pins soldered for full T3.2 breakout, 1-bit SD, either Nokia or...
  29. Yeah, I was reading of that method yesterday....

    Yeah, I was reading of that method yesterday. Personally, I don't want to wear any piece of gear that emits RF and am happy to wear a sensor, cabled to a small box.

    After shopping, looking at the...
  30. The DS18B20's datasheet indicates that it's...

    The DS18B20's datasheet indicates that it's maximum resolution is 0.0625 Deg C.

    Accuracy +/- 0.5 Deg C from -10 to +85 Deg.


    At first sight, one might suggest that DS18B20 accuracy may be less...
  31. I think I'm gonna watch "The life of Brian" later...

    I think I'm gonna watch "The life of Brian" later as a mental health top-up.

    Did I hear right that the Brits are "suspending mortgage repayments"?
  32. Thank you TelephoneBill. Graciously accepted. ...

    Thank you TelephoneBill. Graciously accepted.

    This unfolding covid virus is the least of my health concerns. A genetic timebomb, armed by stress and triggered by adverse near-fatal reaction to...
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    Doctors are petitioning govt to lockdown...

    Doctors are petitioning govt to lockdown Australia. Looking more and more like a rough ride ahead for all on starship Earth. Best wishes to all.
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    More food for thought. Does using different T4...

    More food for thought.

    Does using different T4 clock freqs change the radio's behaviour?


    Here's another. http://www.hardwarebook.info/S/PDIF_output


    WRT the Simple S/PDIF output without...
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    A 10 Cm patch cable is probably going to look...

    A 10 Cm patch cable is probably going to look like like a pretty good antenna for the sharp edges a T4 can produce. The receiver front end may be being "desensitised" by strong out of band signal.
    ...
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    In:- void LFOupdate(bool retrig, byte mode,...

    In:-

    void LFOupdate(bool retrig, byte mode, float FILtop, float FILbottom) //etc
    It looks like the Lfo has 16 modes and

    if (digitalRead(SWlfo)) {
    if (LFOmodeSelect < 8) LFOmodeSelect =...
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    Possibly contains the answer. Assuming that the...

    Possibly contains the answer. Assuming that the sound levels exceed the dynamic range of the Microphone itself, my suggestion would be to set up the mics in situ and look at their output on an...
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    A quick web search re: the T-56 speed sensor ...

    A quick web search re: the T-56 speed sensor indicates that it is a variable reluctance sensor.

    Typically a variable reluctance sensor produces positive and negative-going pulses of variable...
  39. iConnectivity USB host - TeensyMidi issue

    Hi Paul.
    Prompted by recent posts by forum User bolau re:- iCconnectivity's Usb-host port and Teensy Midi. Having a MIO-10 and a looming need for more available Midi ports, I did some digging and ...
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    MIO-10 Usb Device descriptor info

    @Paul. Using Microsoft's UsbView, here's iConnectivity's MIO-10 Usb Descriptor details looking at it's Primary device port (Rear Panel):-


    [Port2] : USB Composite Device


    Device Power...
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    I gave up stumbling around in the dark and...

    I gave up stumbling around in the dark and sidestepped the Teensy Midi - MIO-10 issue for now with another rackmount Midi interface.

    In relation to the iConnectivity MIO-10 Midi interface, I read...
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    If you don't mind some soldering, this usually...

    If you don't mind some soldering, this usually works.

    18806

    Note that for a 3.3v board you would feed it with +3.3v.
  43. Hey thanks for running with the idea. I'm not up...

    Hey thanks for running with the idea. I'm not up to speed with all the details of which pin goes where yet. Been mulling over building a Teensy synth incorporating some tricks I used in a self-build...
  44. Watching with interest. Any thoughts of...

    Watching with interest.

    Any thoughts of solderable bow-tie jumper arrangement to allow use on T3x?
  45. Hey @AussieCrochunter from another Aussie. Here's...

    Hey @AussieCrochunter from another Aussie. Here's the code from my Pedalboard. Note that each pedal has individual map.


    // MatrixRat's Teensy LC USB Midi 5-Pedal board.
    // Board type = Teensy...
  46. A few tips:- Ground any pot metalwork. Fairly...

    A few tips:-

    Ground any pot metalwork. Fairly straightforward in a non-conductive housing. In a metal housing you need to be mindful of any potential ground loops in your grounding strategy.

    A...
  47. I'm using Win7 and a bunch of Midi gear and had...

    I'm using Win7 and a bunch of Midi gear and had issues with USB Midi ports disappearing randomly. After much head scratching, found a thread relating to issues with some Windows PC USB3 host...
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    Sticky: I'm an Aussie and have ordered from Core...

    I'm an Aussie and have ordered from Core Electronics and had no problems,
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    The 10k pullups on the Adafruit's Fram breakout...

    The 10k pullups on the Adafruit's Fram breakout may not be low enough. You might try adding 3.3k pullups at the LC end.

    Worked here. Cheers.
  50. Something like this useful? 18469 Found here:-...

    Something like this useful?
    18469
    Found here:-
    https://4dsystems.com.au/products/4d-intelligent-hmi-display-modules/arduino-compatible-kits?p=4&product_list_limit=42
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