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  1. arent ws2812 leds rather on the slow side? max...

    arent ws2812 leds rather on the slow side? max speed of like 800khz or something?
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    thanks! I can say it does assemble easier, even...

    thanks! I can say it does assemble easier, even though theres more parts :)
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    okay, got the first one assembled except for the...

    okay, got the first one assembled except for the socket kit, now to do the teensy.

    loglow can you send me a second socket kit for the other set?
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    got my 2 boards. they look good! will examine...

    got my 2 boards. they look good! will examine them a bit more later. but the d+ d- traces look okay. will examine the sd card signals too. but this looks like we might have a winner..
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    no joy for me yet. maybe thursday.

    no joy for me yet. maybe thursday.
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    well I didnt get mine yet. maybe today. as its...

    well I didnt get mine yet. maybe today. as its 5am at the moment. back to sleep for a bit for me.
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    yes, happy hollidays to all! I hope everyone has...

    yes, happy hollidays to all! I hope everyone has a good holiday!
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    awesome! cant wait to start assembling and...

    awesome! cant wait to start assembling and testing.
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    alright I have my 2 purple teensy 4.0's now. I'm...

    alright I have my 2 purple teensy 4.0's now. I'm ready to start assembling :) just need the updated pcb.
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    same here as well

    same here as well
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    welcome loglow

    welcome loglow
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    okay so I just checked the pcb, and I cant see...

    okay so I just checked the pcb, and I cant see anything wrong with it, no shorts to any other sd card pins. so fixing the flex would fix the sd card I do believe. I might see if I can patch the pcb...
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    I also am seeing what defragster and etmoody3 see...

    I also am seeing what defragster and etmoody3 see on the flex cable..

    teensy side pcb side
    dat1 -> dat1
    dat0 -> dat0
    clk -> d- this
    d- ...
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    just got my kits as well. and I like what I'm...

    just got my kits as well. and I like what I'm seeing so far. very nicely done! maybe tomorrow I'll get time to work on one and get to testing.. I work a lot now. so not as much free time :)
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    so she is the glue that holds the whole thing...

    so she is the glue that holds the whole thing together?
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    this version of the a2 board marked 2019-8-29 has...

    this version of the a2 board marked 2019-8-29 has the correct pinout for the sd card as far as I can tell.. for the sockets we have now
    the a2 version I have. dated 2019-8-30 looks exactly like the...
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    yes welcome back dan!

    yes welcome back dan!
  18. we have had people ask for concurrent port pins....

    we have had people ask for concurrent port pins. port0-7 and 8-15 to be able to do faster I/O dont know of thats possible but I'm sure some people would love to have this.
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    It's okay take your time. M

    It's okay take your time. M
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    so dan, any news? good or bad dont matter. :)...

    so dan, any news? good or bad dont matter. :) can't wait to try the updated version. I have somewhat horrible vision and I didnt have a lot of issues soldering things. even that tiny cap and power...
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    glad you had a safe trip. and its gonna be fun to...

    glad you had a safe trip. and its gonna be fun to try and fix it with enameled wire
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    I got a message that said stuff would ship this...

    I got a message that said stuff would ship this past thursday. so no idea what happened. Have to wait and see I guess. havent decided if I'm gonna desolder the sd card socket and try and rewire it...
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    anyone heard from @loglow lately?

    anyone heard from @loglow lately?
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    the issue seems to me a bad pcb design. so cant...

    the issue seems to me a bad pcb design. so cant test code. the sd wires are flipped
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    its okay, its good to have my conclusions double...

    its okay, its good to have my conclusions double checked
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    if you look at the pinout card, pin 39 at the red...

    if you look at the pinout card, pin 39 at the red end actually connects to 34
    I used a 'scope probe and actually tested under power. and saw the signals I did and recorded on that post. those...
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    loglow pcb error. check your pcb with a dmm and a...

    loglow pcb error. check your pcb with a dmm and a sdcard pinout and you should get the same result I did on the breakout comment. ...
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    also my breakout is TD-T40B-A2

    also my breakout is TD-T40B-A2
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    dont forget when you put the sd card in the...

    dont forget when you put the sd card in the socket. you flip it over. so pin one is now on the bottom
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    there is a reason it wont. its not the teensy,...

    there is a reason it wont. its not the teensy, its the breakout , the sdio pinout is flipped..
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    dat2 is 312.5 hz dat3 is 156.5 hz cmd is 5.0 ...

    dat2 is 312.5 hz
    dat3 is 156.5 hz
    cmd is 5.0 khz
    3v is 3.36volt
    clk is 2.50 khz
    gnd is gnd
    dat0 is 1.25 khz
    dat1 is 625 hz

    so I know the teensy side is working. however it looks to be a...
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    So far I haven't gotten my t4 to read SD cards. ...

    So far I haven't gotten my t4 to read SD cards. Using the updated sdfat for t4. The same program reads the SD card I tried on the t4 on a t3.6 all my SD pins seem to work on the t4 breakout, is...
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    on a 3.6 I need to put this BUILTIN_SDCARD but on...

    on a 3.6 I need to put this BUILTIN_SDCARD but on t4 put it back to SS I guess my soldering job on the sd pins isnt good enough then as I get a error on t4 when running that says no sd card or bad...
  34. one thing I can see, is you have commented out...

    one thing I can see, is you have commented out the adc.begin line. thats probably needed before the adc.read will work.

    as for the rest, have you tried the demo code included with that lib (if...
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    its interesting.

    its interesting.
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    hrmm, for t3.6 I have to use BUILTIN_SDCARD I...

    hrmm, for t3.6 I have to use BUILTIN_SDCARD
    I tried that on t4 and it gives me
    SdInfo:22: error: 'BUILTIN_SDCARD' was not declared in this scope
    const uint8_t SD_CS_PIN = BUILTIN_SDCARD;
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    I had the beta version, but I just copied it over...

    I had the beta version, but I just copied it over the older version, apparently that doesnt work :)

    Do I need to set it to builtin sdcard thing? or is that automatic for the t4?
    removed the...
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    apparently I dont know what I'm doing, when I try...

    apparently I dont know what I'm doing, when I try and compile the sdinfo sketch I get a bunch of errors

    Arduino: 1.8.9 (Windows 10), TD: 1.47-beta7, Board: "Teensy 4.0, Serial, Faster, US...
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    that little switch in the sd card socket isnt...

    that little switch in the sd card socket isnt connected to anything, so it doesnt matter.
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    once I have my headers, I can attach the t4 to...

    once I have my headers, I can attach the t4 to the breakout board and give it a try.
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    the t4 does the same

    the t4 does the same
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    okay, so resoldered pin 24 and it too functions....

    okay, so resoldered pin 24 and it too functions. so now just need the low profile headers from loglow and then I can test the rest of it, btw if you put a thin bit of paper on the top side of the...
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    its documented in a lots of places.. its a anti...

    its documented in a lots of places.. its a anti brick thing programmed in the bootloader, and supposedly its a feature of all teensy's I think.
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    remove the battery too. then try the 15 second...

    remove the battery too. then try the 15 second reset.plug it into usb, hold programming button for 15 seconds..
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    okay, so put the headers on, and the flex cable,...

    okay, so put the headers on, and the flex cable, according to the pintest, the only pin I'm having issues with is 24. I need to re solder that one and see if it comes back
    all the pins on the flex...
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    ah well then I wont put them on yet. need to make...

    ah well then I wont put them on yet. need to make sure all the pins are working first. waiting for my socket kit to be shipped/get here.
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    checked the connections between the flex and the...

    checked the connections between the flex and the breakout (flex wasnt soldered to teensy yet) and they are good. did a clean of the breakout with the 91% I have (ordered 99%) and it looks much better...
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    I personally do not. I hope someone will chime...

    I personally do not. I hope someone will chime in, but basicly. if you set the button for falling edge. then check for the next falling edge and unset it
    that way it will be off till you hit the...
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    there is a way to do that yes.

    there is a way to do that yes.
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    the shroud does slide off actually and it would...

    the shroud does slide off actually and it would provide shielding a bit if its soldered down.

    and thanks :) took them with my t2i and then cropped for the forum.
    and yeah I gotta clean it yet.....
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