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Type: Posts; User: jwteensy

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  1. Hello Paul and KurtE Thanks for the prompt...

    Hello Paul and KurtE
    Thanks for the prompt reply.

    To explain perhaps more clearly,
    I have solved the compile problem myself because the sensor.h file (among others) was missing, probably deleted...
  2. Libraries and directory structure between Arduino and Teensy

    Hi there,
    Yesterday I updated my version of the Arduino IDE from 1.8.7 to 1.8.9
    Surprise surprise, some of my Teensy sketches then failed to compile.
    The problems appear to be issues with the...
  3. Teensy3.5 and temperature sensors on i2c (GY21)

    Hi there,
    Defragster provided the clue as to how to solve my previous post on this problem. Thanks very much.

    Solution is to rename the wire library if not using it in other sketches for use with...
  4. Hello all, have managed to fix the problem by...

    Hello all,
    have managed to fix the problem by using software spi on Teensy3.5 i/o pins 11,12,13 and 15. Hardware still will not work.
  5. HI there, thanks for the replies. I am using an...

    HI there,
    thanks for the replies.
    I am using an Adafruit display product 2050. When I take the display and connect it to the SPI port on an Uno, works 100% with software as is|.
    That is after I...
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    Thank you Paul. You have helped me before and I...

    Thank you Paul. You have helped me before and I do understand that there are only so many hours in the day. I appreciate the fact you are trying your best.

    Mildly sarcastic comments from...
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    Thanks for the reply. Below is the list on the...

    Thanks for the reply.
    Below is the list on the pjrc website and there is no reference to the hardware reference manual/ documentation.
    I am happy to study the documentation if I can find it.
    The...
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    suggestion for the pjrc documentation

    Hello there,
    Can I suggest that an additional item is listed in the pjrc web page, showing how to connect the spi port and i2c ports.
    For instance, in the existing pin assignment diagram for the...
  9. Teensy 3.5 and temperature sensor adafruit mcp9808

    Hi there,
    I have tried to get my Teensy 3.5 to work with the adafruit temperature sensor mcp9808.
    The sketch I use which works perfectly well with an Arduino Uno will not compile.
    I am using I2c...
  10. Teensy 3.5 spi and Adafruit HX83573.5" TFT display

    Code below copied from the Adafruit graphics sketch for the HX8357 3.5" tft display.



    #include <SPI.h>
    #include "Adafruit_GFX.h"
    #include "Adafruit_HX8357.h"
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    Hello Paul, fixed straight away, the clock is...

    Hello Paul,
    fixed straight away, the clock is working perfectly.
    I am using the 3.5 in a board I have designed with a 3.5" tft display and a uhf transmitter to send data 7km.
    A suggestion. In...
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    Teensy 3.5 real time clock problems

    Hi there,
    I recently purchased a Teensy 3.5 because I had run out of i/o pins on Arduino, Pro trinket etc.

    The teensy 3.5 is working fine, with the exception of the real time clock. I have used...
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