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  1. Replies
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    Just updating for any one else looking for an...

    Just updating for any one else looking for an answer, in the end after heaps of reading and learning for the voltage output this time a simpler option was better so i just ran the 5v output through a...
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    After looking at alot of different devices...

    After looking at alot of different devices related to the gremlinwranglers post which look suitable im not wondering if all i really wanted was a pct fuse and a zener diode or will the responce of...
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    Thanks Paul but for both methods if i only have a...

    Thanks Paul but for both methods if i only have a 5v supply to the op amp wont the maximum output still be 5v- diode forwards voltage or for the method with the resistor the drop would be would be v...
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    Protecting an analog output

    I am working on a custom curcuit that has 2 different voltage outputs i need to protect from accidental voltage input up to 18v.
    1. My project has a 5v ouput that runs to a sensor and i would like...
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    Still after any info any one might have but...

    Still after any info any one might have but thought i would post that i made a basic test unit with 2 old pcbs cut into a very stiff bending beam load cell and got a stable output and enough...
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    Measing distance with capacitive touch

    I have been using a custom but traditional load cell design with strain gauges to measure force but i recently realised that this can also be done with a load cell designed to use capacitive...
  7. Thank you for your reply, I see how it works now...

    Thank you for your reply, I see how it works now I was only only taking note of the last letter , its always the things with 2 options that get me.
  8. mosi and miso pins seem to be mixed up using sd card

    I have been trying to figure out a problem with my custom board for days with its communication with an sd card so i tested with a teensy 3.1 and had the same issue.
    I have been testing with the...
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    Thanks for helping guys but now its all...

    Thanks for helping guys but now its all functioning perfect with the same teensy/ computer/usb/code. I dont really know much about this stuff but im guessing it was a driver like paul said in the...
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    good idea , but i just added a 200ms delay and it...

    good idea , but i just added a 200ms delay and it was still very inconsistent , the time showing nothing then taking about 30 seconds to close the serial monitor.
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    Thanks for the tip but that was just a sketch i...

    Thanks for the tip but that was just a sketch i used to test the problem that we all know works , the teensy isnt actually measuring anything but a floating pin.
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    ok details are as follows windows 10 on msi...

    ok details are as follows
    windows 10 on msi gs73
    arduino 1.6.13
    teensy lc
    I have no problems up loading code
    when i try and use the serial monitor it does not show data most of the time...
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    To be more specific in the problem it will...

    To be more specific in the problem it will sometimes work but most of the time not , the code is still running on the board as the led keeps flashing but nothing is printed on the serial monitor ....
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    Serial monitor problems arduino 1.6.13/ teenly lc

    I just spend half a day trying to figure out why my custom teensy lc based board had trouble with usb connections but then realised that im having the same issues with a standard teensy lc. Im using...
  15. Thread: 0-5v analog on 3.1

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    Yes rob you got exactly what i was trying to...

    Yes rob you got exactly what i was trying to explain. I dont under stand how the diode would work but it sounds like a suitable solution I will search for more info on it , Thanks .
  16. Thread: 0-5v analog on 3.1

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    Hi , I might need to explain this a bit better . ...

    Hi , I might need to explain this a bit better .
    With the teensy I am measuring the output of a potentiometer which out puts between 0 and 5 v.
    To get the 5v down to the 3.3 I have been using a...
  17. Thread: 0-5v analog on 3.1

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    0-5v analog on 3.1

    Hi , In a project ive been working on i need to read some 0-5v analog signals I have been doing this with just a voltage devider but only just realised that this will be causing the car which this is...
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    Unfortunately on this car there is no obd plug...

    Unfortunately on this car there is no obd plug and what im after is a accurate quick signal for each , Theres no problem getting the signals or getting freq measure to read them its just im not sure...
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    Freq measure , 2 signals on one board ?

    Im using freq measure to measure rpm in a car and am getting great results but now i also need to measure road speed which will also need freq measure but im not sure how to go about this ? Im using...
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