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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...
  14. 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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    do you have a switch from pin 0 to ground?

    do you have a switch from pin 0 to ground?
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    okay here are two pictures

    okay here are two pictures
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    okay got the sd card socket mounted, the flex...

    okay got the sd card socket mounted, the flex connector, 3 caps and the chip, the usb socket, and the switch. took some pictures will share them in a bit.
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    found my flux pens got the sd card mounted, now...

    found my flux pens
    got the sd card mounted, now to slowly do the flex connector.
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    oh and as for standard RC transmitters.. I have...

    oh and as for standard RC transmitters.. I have several, I was looking for something a bit more compact :)
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    that sounds correct to me, dont know if the...

    that sounds correct to me, dont know if the bounce lib will use the port expander or not.
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    maybe rinse with distilled water too? or try some...

    maybe rinse with distilled water too? or try some rubbing alcohol too?
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    as easy as paul says, and yes what you want to...

    as easy as paul says, and yes what you want to do, is just that easy!
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    I've looked at the sd card socket, and while it...

    I've looked at the sd card socket, and while it does look to be removable, I'm worried about getting it back on properly after soldering it on without breaking it. care to share tips?

    okay had a...
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    it should be fairly easy to do what you want,...

    it should be fairly easy to do what you want, figure out what pins you want to use for led indicators. then set that pin as output. then in the part of the program that detects the falling edge light...
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    I would like a socket kit myself. I gotta order...

    I would like a socket kit myself. I gotta order a flux pen before I start putting mine together, I thought I had one, but I cant find it.. oh well :)
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    cool I gotta order some low profile headers, and...

    cool I gotta order some low profile headers, and since I cant find my flux pen, one of those too before I can assemble mine.
    might have to order a teensy 4.0 because I already soldered pin headers...
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    found it Arbotix Commander was in the beta...

    found it Arbotix Commander

    was in the beta post like I said.
    https://forum.pjrc.com/threads/54711-Teensy-4-0-First-Beta-Test?p=207834&viewfull=1#post207834
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    not what I was looking for. guess I need to go...

    not what I was looking for. guess I need to go through the posts in the beta forum and see what I can find. it might also be in one of the others.
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    looking at the one image in post #59...

    looking at the one image in post #59
    https://forum.pjrc.com/threads/57122-Teensy-4-0-Breakout-Kit?p=213759&viewfull=1#post213759
    the line infront of the SII does indicate pin one. I could be wrong...
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    looking for a rc type transmitter possibly for a...

    looking for a rc type transmitter possibly for a robot, might build something with those neat omnidirection wheels. but I want a transmitter sorta like the ones for planes and drones.
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    okay found those female headers, too bad shipping...

    okay found those female headers, too bad shipping is a ripoff but eh..
    3 of them and shipping is more than the items.
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    got my breakout kit, I dont think I have any...

    got my breakout kit, I dont think I have any socket headers in my pile of parts, what ones do I need so the teensy can be removed. I had already put pin headers on the sides of my teensy so my...
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    rc transmitter

    I have seen some people with home built transmitters on this forum, but I cant find the posts for some reason. I think there was some pictures on the t4 beta but finding it is eluding me. the one I...
  50. I just tried to compile the test_diskio.ino...

    I just tried to compile the test_diskio.ino sketch, and it errors out with the following

    Arduino: 1.8.9 (Windows 10), TD: 1.47-beta7, Board: "Teensy 4.0, Serial, Faster, US English"
    ...
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