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Type: Posts; User: gotty101

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    Car Speed Sensor

    Hello, i need the wisdom of the smart electronics people. The project is im building a speedo corrector for a car (im basically putting a focus 2ltr zetec engine into a car built in the 70's).
    ...
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    Hi Paul I just wanted to say thank you for all...

    Hi Paul

    I just wanted to say thank you for all your help regarding this.

    Tonight i finally cracked it. Basically its by far the most complicated thing ive ever made, and as a result i was very...
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    LS7366R advice

    Hi guys and girls,

    Hopefully you can help me. Ive been trying all day to solve this and i think im currently stuck.
    Ive got a teensy 3.5 on spi1 linked to a LS7366R and it should have a 4 byte...
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    Hi KurtE, thanks for the reply. That looks great....

    Hi KurtE, thanks for the reply. That looks great. I'll buy a 3.6 and give it a go, if not if still got the 3.6 for another project. The pcb I've done is all 3.3v safe so would nice to have the choice...
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    Hi I've got both FTM1 and FTM2 working great on a...

    Hi I've got both FTM1 and FTM2 working great on a teensy 3.5 but would like to look at using a Teensy 3.6. Is the FTM1 Quad B really on different pins in the 3.6?

    Thanks

    Trev
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    Thanks for the advice guys. Im intending to use a...

    Thanks for the advice guys. Im intending to use a number of optoisolators to allow me to ultimately interface 24v logic (ill increase the resistor on the led accordingly). Im making my own DRO, and...
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    Thank you Donziboy, and thank you for making it...

    Thank you Donziboy, and thank you for making it clear how the CTR value works in a simple way. Just setup on a breadboard and i get 3v when triggered and 0.001 when not which should be perfect for...
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    Thanks for the reply. Yes your very right, when...

    Thanks for the reply.
    Yes your very right, when i was reading the data sheet i saw the forward current was 50mA although i neglected to acknowledge thats the absolute minimum ratings.
    The version...
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    Basic optoisolator advice

    Sorry for asking such a basic question, but i just want to be 1000% sure before i design it into my pcb and find out its not right.

    I basically have a 5V source, that i want to be isolated, but i...
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    Thanks guy, i got the scale linked up by a diff...

    Thanks guy, i got the scale linked up by a diff line receiver ic and all is good.

    I was just intrigued how he managed to do it with that ic.

    Thanks again

    Trev
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    differential linear glass scale output

    Hello hopefully someone smart will be able to point me in the right direction. Im looking read a linear glass scale with my arduino for a project im doing. Only problem is i have some glass scales...
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