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Type: Posts; User: Talkiet

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  1. For those of us in awkward places (like anywhere...

    For those of us in awkward places (like anywhere outside the US :-) it would be great if the connector could be an option in the shop here when you buy a T4... I'll be getting a few to use and...
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    Thanks for all the thoughts... some comments......

    Thanks for all the thoughts... some comments...
    - Cellphone screens are awesome... I will quite possibly give up on the screen completely and focus on writing a CANbus output system for everything...
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    Just a hat-tip to the TeensyThreads reference - I...

    Just a hat-tip to the TeensyThreads reference - I hadn't seen that before but I'm looking at it now and getting all excited about what it means for input and menu handlers as well as the actual lap...
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    Yep - it seems like the 4D displays are great for...

    Yep - it seems like the 4D displays are great for relatively static displays, but their forums have a lot of people struggling to get higher refresh rates working smoothly. Looks like there are a few...
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    Hmm, interesting. I have not been able to fully...

    Hmm, interesting. I have not been able to fully confirm what the differences are with the Stone displays.. All I have to go on is their spec page. I am specifically looking at this module (The...
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    Thanks gents. I had considered something with an...

    Thanks gents. I had considered something with an HDMI display - there's a lot more choice in those sort of displays but as you mention of course, there's now 2 full applications to develop on two...
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    Options for 7" LCD screens for dashboard

    Help. I have got a LONG way into a project to build the following on a Teensy 3.5 for my race car...

    - GPS Lap timer
    - Tyre temperature monitor/logger
    - Brake temperature monitor/logger
    -...
  8. I understand what you're saying in a perfect...

    I understand what you're saying in a perfect world I'd wait for the optoisolators to arrive and build it then - but I am impatient and this is holding up development (yes I could generate voltages on...
  9. I made a dumb mistake building a voltage divider board - will it hurt?

    I am (want to be) reading a bunch of automotive sensors (Oil pressure sender, fuel gauge, brake pressure SWITCH an low oil pressure switch) and knowing that I couldn't just chuck 12 (or 14.7 under...
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    Sorry, my mistake - I posted the update on the...

    Sorry, my mistake - I posted the update on the MSextra forums - http://www.msextra.com/forums/viewtopic.php?f=101&t=68046

    Cheers - N
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    Sorry I can't answer your question, but I'm doing...

    Sorry I can't answer your question, but I'm doing exactly the same thing at the moment as well :-) I don't suppose you have any updates or pics on what you are doing? (Check my recent post here for...
  12. Looks like a broken lead on a resistor was...

    Looks like a broken lead on a resistor was playing havoc... Seems that somehow the button was working mostly when plugged into a PC or something with a ground, but with power banks the button just...
  13. Teensy 3.5 and bounce2 - different behaviour on USB power bank vs PC!

    I had to take a video of this behaviour because I wouldn't believe me if I told me about this...

    I have a Teensy 3.5 with an I2C 20x4 LCD screen, 6 x MLX90614 IR sensors (same behaviour with 0, or...
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    I'm so embarrassed :-) But I should close this...

    I'm so embarrassed :-) But I should close this loop. The code I was following didn't declare a large enough char for the laptime filename. I made that bigger and it seems to work now...

    On to more...
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    Odd. Changing the sprintf line in the LAPfile...

    Odd. Changing the sprintf line in the LAPfile section to this:


    sprintf(filename, "%02u-LAPTIMES.txt", fix_data.dateTime.seconds);

    Seems to be completely reliable (a few dozen trials...
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    Killing the second file creation has restored the...

    Killing the second file creation has restored the expected functionality of the array. In fact due to a misplaced "if (writelapfile)" (by one line) the first time round it's this line doing it.


    ...
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    Oh wow... It looked to me like the original...

    Oh wow... It looked to me like the original software was working on a different platform (arduino M0) with 2 files open. It certainly created both files on the card. I didn't notice any issues until...
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    Corrupted data structure after file open?

    This is doing my head RIGHT IN...

    I have a program which scans the I2C bus at setup and creates an array of the valid MLX90614 temp sensors so later on it only scans the ones that were detected at...
  19. Sheesh. Works on serial2, not serial1. I have...

    Sheesh. Works on serial2, not serial1. I have another 3.5 I will grab over the next day or so to verify I've busted serial1 on this one somehow. Fortunately there are enough serials on here for me to...
  20. The HWserial really did work on the mega....

    The HWserial really did work on the mega. Connected to pins 18 and 19 (TX1 and RX1) and the only changes in the IDE were to change board type and serial port. Then hit "Upload". No change made to...
  21. The same GPS board works fine with a Teensy 3.2...

    The same GPS board works fine with a Teensy 3.2 (a counterfeit admittedly - when I discovered I had a counterfeit that's when I bought the legit 3.5s off PJRC direct). The delay(5) (or (25)) didn't...
  22. Thanks for the replies gentlemen... I didn't get...

    Thanks for the replies gentlemen... I didn't get a chance to put everything in last night (it was LATE) but here are some more details and what I have tried...

    - I tried powering the GPS from VIN...
  23. Weird HWserial1 behaviour compared to Mega2560

    I am moving a program from a Mega2560 to Teensy 3.5 and have discovered a very very strange issue to do with serial comms - specifically the behaviour when trying to make changes to the Ublox GPS...
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