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    How to connect SD card reader to teensy 4.0 through pads?

    i think it's dead because the pc cant see it,the led is not on. the HILOW test last thing i uploaded before the teensy died. i can feel the teensy heating though
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    How to connect SD card reader to teensy 4.0 through pads?

    cable is fully inserted, trust me i cannot push it any further, the blue part on my cable is just bigger. Also i think the teensy is dead, i dont know how that happened so im on pause till i get a new one :(
  3. G

    How to connect SD card reader to teensy 4.0 through pads?

    Hello Everyone, I got my hands on the pcb and i check the wiring, with a multimeter and it is all good Front: Back: All I want to do is just read and write to a simple csv file, I dont care about the parsing for now i will do that later, I tried the SD.h library with BUILTIN_SDCARD for the...
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    How to connect SD card reader to teensy 4.0 through pads?

    i did change to sd card to BUILTIN_SDCARD, i will check with the person who soldered to pcb to see if the wiring is correct, i really hope this works, should have an update by tomorrow
  5. G

    How to connect SD card reader to teensy 4.0 through pads?

    I dont have the pcb on me right now but it uses a flat wire connector and connects them like this schematic, i checked the wiring and it is soldered correctly, the part i am using is this one...
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    How to connect SD card reader to teensy 4.0 through pads?

    I am trying to read/write to a sd card connected to the teensy using the bottom pads i have no idea how to code that, I cannot find anything online about this, I have the pcb soldered and i pretty sure it works fine i just cannot program it to work. I believe the wiring is correct since a more...
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    Serial2 not printing

    i call it later in the setup after the everything is done, one thing i noticed is it only prints if the serial2.begin is the line before it, however is doesnt read at all
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    Serial2 not printing

    this code works fine with serial2 the problem is when i add it to my main project, it doesnt work, yet somehow when i switch to serial3 all work fine, i dont want to switch to serial 3 though
  9. G

    Serial2 not printing

    I have an Xbee connected via serial2 on teensy 3.1 This code works fine no problem void setup() { Serial.begin(19200); Serial2.begin(19200); } void loop() { Serial2.println("test"); delay(1000); String message = ""; char incomingByte; while (Serial2.available()>0){...
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