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  1. If you are worried about power failure why not...

    If you are worried about power failure why not use one of these with an 18650 battery to power your teensy. Keep it (the battery) powered all the time and should the power fail, with a 3000mAH...
  2. Did you also check them outputting low? They...

    Did you also check them outputting low? They could be stuck high.
  3. If you have used the AS5047 with 5v with the...

    If you have used the AS5047 with 5v with the teensy 4 , then because the o/p pins of the AS5047 to the teensy would have a logic 1 level of 4.5v (see AS5047 datasheet) it is highly likely that those...
  4. I can recommend this...

    I can recommend this. Stupidly low price for what it does. It can be found under various other names in the web.

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    You might find this...

    You might find this page useful especially with respect to AD reference.
  6. Post your code and someone might be able to help.

    Post your code and someone might be able to help.
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    Error when shutting Windows 10

    Hi,

    I get the error shown below when closing windows without first explicitly closing Teensy window.

    22439
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    Adding something about the Snooze Library would...

    Adding something about the Snooze Library would be good
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    Is this going to be documented somewhere. If not...

    Is this going to be documented somewhere. If not it is likely to go unknown by anybody who have not seen this thread or maybe has forgotten about it.
  10. Thanks PaulS pin 6 works fine waking it up. It's...

    Thanks PaulS pin 6 works fine waking it up. It's unfortunate Duffs documentation still incudes pin 7.
    Thanks analog&RFmodels: Setting pin 17 as you suggested reduced the current draw to 88ua with...
  11. It's not the same issue. It IS the same general...

    It's not the same issue. It IS the same general subject.
    If I knew what each snooze state did to the teensy I would be better able to determine which would be best to use for my projects.
    For...
  12. 0.33ma in Hibernate from a 5v supply, 0.46ma when...

    0.33ma in Hibernate from a 5v supply, 0.46ma when supplied with 3.1v.
    I don't understand it either!
  13. I was using pin 4 as a wake up, I see that that...

    I was using pin 4 as a wake up, I see that that pin is not supported.
    I don't know if that affects the current draw. I will test it out.
    EDIT
    Now seeing 1.9ms and it sill does not wake up from a...
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    Also see...

    Also see https://forum.pjrc.com/threads/64460-LC-draws-more-current-than-3-1-in-Snooze-modes-does-not-work-on-digital
  15. I found that I had been using LOW as in below ...

    I found that I had been using LOW as in below

    snoozeDigital.pinMode(PIN_AX, INPUT_PULLUP, LOW);

    instead of FALLING as below.

    snoozeDigital.pinMode(PIN_AX, INPUT_PULLUP, FALLING);
    ...
  16. Any one know?

    Any one know?
  17. LC draws more current than 3.1 in Snooze modes, does not work on digital

    Following on from my trials with the snooze library, I have just bought some LCs to see if they would of any use.
    Unfortunately I found that wakeup on digital pin (FALLING) does not work on the LC....
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    Problem with Snooze Library?

    Hi,

    I have been trying to use the Snooze library with Teensy4 with timer and digitalpin wake up.
    I am finding that Teensy4 takes 20ms to wake up and sometimes report wakeup coming from event id...
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    I am using these...

    I am using these https://www.amazon.co.uk/Ebyte-E32-868T20D-Wireless-Transceiver-Transmitter/dp/B07QXQ7PXJ.
    Fantastic value at 6. 433Mhz are available at only 3...
  20. Tried digitalWrite(13,HIGH); without the if...

    Tried
    digitalWrite(13,HIGH); without the
    if (AuxHigh()) d... and it made <0.2ms difference.
    I changed the Teensy 4.0 for a Teensy 3.2 and this solved the problem. I have put a Logic Analyser...
  21. That's a thought, though I don't think it will...

    That's a thought, though I don't think it will account for the long delay.
    I will have a look tomorrow. Thanks for looking.
    I tried snooze without SerialUsb and it just went haywire.
    I had set it...
  22. Oops forgot to say, I am using a Teensy 4.0

    Oops forgot to say, I am using a Teensy 4.0
  23. You can enlarge the Logic Analyser trace by...

    You can enlarge the Logic Analyser trace by double clicking on it.
    When the UART Radio detects an incoming radio message it puts AUX low. This is the trigger to wake Teensy.
    5ms after AUX goes low...
  24. Having problems with time it takes Snooze to wake up on digital pin

    I am trying to use the Snooze utility, waking up from DeepSleep on a pin going LOW and on a timer.
    The pin going LOW indicates that there is a message being collected by UART radio.
    The pin (AUX)...
  25. What do the various snooze states affect on Teensy?

    Does Snooze DeepSleep affect Serial and Serial1..SerialX?
  26. These work really well. Here is a...

    These work really well. Here is a description/review https://www.youtube.com/watch?v=joAkJ9QA2bw...
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    I was trying o use the teensy4 version with the...

    I was trying o use the teensy4 version with the 4.1.
    The program kept crashing and rebooting the teensy.
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    Doh!! Any idea how long? Sorry but I was hoping...

    Doh!!
    Any idea how long? Sorry but I was hoping to use it in a project with 4.1
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    Does Snooze work with teensy 4.1

    Does Snooze work with teensy 4.1?
  30. Yes but why would you want to constantly update...

    Yes but why would you want to constantly update the time every time you go round "loop". If in "setup" you check that Serial is up with something like


    Serial.begin(9600);
    while (...
  31. [QUOTE=bossredman;257707]I've been adding a RTC...

    [QUOTE=bossredman;257707]I've been adding a RTC to my Temp Sensor project.

    I pulled code from the various availbe example sketches.

    I have the following in the main Void Loop()



    if...
  32. You need to send your command to Nextion as...

    You need to send your command to Nextion as below:-
    Serial1.print( "draw 10,10,70,70,GREEN");
    Serial1.write( 0xff );
    Serial1.write( 0xff );
    Serial1.write( 0xff );

    You need to read the Nextion...
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    What does this code do/mean.....

    Hi,

    I hope someone can help, I am modifying an EByte WiFi-Uart library for Teensy and it includes various forms of this sort of code "Configuration configuration = *(Configuration*) c.data;".
    Can...
  34. What about these - TXB0104 Bi-Directional Level...

    What about these - TXB0104 Bi-Directional Level Shifter? Would they be\ any good on ttl rs232?
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    What does Tools: Optimize : Debug do?

    What does Tools: Optimize : Debug do?
    I can't find it documented anywhere!
  36. Only problem is that the stone is considerably...

    Only problem is that the stone is considerably more expensive. I paid 27 for my 3.5" Nextion, the Stone equivalent would cost me 43.
  37. That's correct. You can also download the HMI...

    That's correct. You can also download the HMI over the USB Serial port. You can also simulate the Nextion display using the Editor. It can be hard reading to begin with, but once it starts to make a...
  38. You have to set up the display and any built...

    You have to set up the display and any built program you want to run using the Nextion Editor.
    I suggest you read Nextion Editor and https://nextion.tech/instruction-set/
  39. If the default built in program is still running...

    If the default built in program is still running on the Nextion then you have not loaded the HMI file into it.
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    The link does not work!!

    The link does not work!!
  41. Be careful of serial ttl voltage levels. Some are...

    Be careful of serial ttl voltage levels. Some are 5v, will blow up your 4.0, some are 3.3v which would be ok. Check the relative data sheet on the Nextion web site for your model of interest. All the...
  42. The Nextion Intelligent Series is 5v i/0, the...

    The Nextion Intelligent Series is 5v i/0, the enhanced, which only goes up to 7", is 3.3v i/o. Both need 5v power to drive them. The 10" needs 5v at 2A. Rather a greedy device!
  43. Yep, that worked fine. Thanks. Instead of...

    Yep, that worked fine. Thanks. Instead of altering your start up code, just change your Quick Start Guide.
    Bye the way what is the difference between VisualTeensy_v0_9_7_3 and VisualTeensy-master? I...
  44. I had installed Arduino and Teensyduino before...

    I had installed Arduino and Teensyduino before installing vsCode.
    I assumed that was a given so I did not mention it.
  45. Hi, I've just downloaded VisualTeensy and tried...

    Hi, I've just downloaded VisualTeensy and tried to use it unfortunately it will not run. 21273 The pic shows the errors I received.
    I installed vsCode followed by the c/c++ extensions. Then executed...
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    Plan for the worst, hope for the best. That way...

    Plan for the worst, hope for the best. That way you should always win..win.
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    I've always been over the limit and never been...

    I've always been over the limit and never been charged.
    Of course I might have now highlighted this to the customs.
    Perhaps I should have kept quiet!!
  48. If you want Teensy 3.2 then log onto...

    If you want Teensy 3.2 then log onto https://store.oshpark.com/products/teensy-3-1. Don't worry you will get the Teensy 3.2. Current price is $17. I believe shipping is minimal which makes then much...
  49. Thread: Teensys CHEAP

    by BriComp
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    Hi Paul, Could you not do a deal with OSH Park to...

    Hi Paul, Could you not do a deal with OSH Park to handle your International ( and possibly National ) mail for you?
  50. Thread: Teensys CHEAP

    by BriComp
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    I bought 3 X Teensy 3.2 from OSHPark including...

    I bought 3 X Teensy 3.2 from OSHPark including shipping for $54 delivered me in the UK.
    If I had ordered from PJRC the same would have cost me $103 delivered.
    If PJRC match OSHPark on shipping and...
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