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Type: Posts; User: alonper

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    @bmillier Thanks again. Yesterday I decided to...

    @bmillier
    Thanks again.
    Yesterday I decided to connect the Piezo sensors straight to the SGTL's LINEIN.and suprisingly It actually works OK but with some constant noise around 3.8KHz.
    so for now,...
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    @bmillier I designed an active filter in the...

    @bmillier
    I designed an active filter in the following way :
    9969

    I chose the PGA2311 because my piezo signals are inconsistent and I need to handle with bigger or smaller signals(depends on...
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    I got it.Sorry if its a stupid question but is...

    I got it.Sorry if its a stupid question but is the 100Khz oscillator wouldn't cause aliasing ? (the SGTL5000 sampling rate)

    My source is a piezo sensor, and it's p-p is around 100mv, it's not...
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    Hi bmiller, I just brought the ICL7660CPAZ, it...

    Hi bmiller,

    I just brought the ICL7660CPAZ, it works ok (I need to check if the ripples wont affect on my signal...
    Anyway I got another problem that I am trying to handle,
    The signal from the...
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    Dear bmiller, thanks for the explanation and the...

    Dear bmiller, thanks for the explanation and the tips.
    I am checking for the ICL7660 and I see that there are variety of types, all are DIP,

    INTERSIL - ICL7660CPAZ - IC, VOLT CONVERTER, 7660,...
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    Thank you all! I see that the package of...

    Thank you all!



    I see that the package of the LM2776 available only in DBV package, Its good for the PCB that I will print later, but in this point i need something to work on the breadboard,...
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    Hi Guys! Thanks a lot. I can upload a picture of...

    Hi Guys! Thanks a lot.
    I can upload a picture of my connections but its on a matrix and its hard to understand the connections..

    So I brought another 5V and connected to the VA- = -5VDC, and now...
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    Hi Paul, Thanks for your help. It seems that I...

    Hi Paul, Thanks for your help.
    It seems that I didnt used the oscilloscope as I should... Now I got clock, and stream of data. So I assume the SPI channel is ok, but not I have another problem, with...
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    i dowloaded the last teensyduino just today... ...

    i dowloaded the last teensyduino just today...

    regarding the code,
    if we leave the pga just for this moment,
    shouldnt i get clock and bits out from 13 and 11?
    11 is stable on about 3.3 v dc...
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    SPI not working - Teensy 3.2

    Hi all,

    I am new with the teensy, I got 3.2, I am trying to control PGA2311 with the SPI channel.
    I followed the SPI lib guide page to make the conections...
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