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    Max current through VUSB to PCB

    I have a project in which I am mounting the Teensy 3.1 onto a custom fabricated PCB. I would like to be able to charge my Lithium Ion battery through the Teensy 3.1 USB port. I have cut the VUSB...
  2. Any update on this? Is there a solution to...

    Any update on this? Is there a solution to remote firmware updates on Teensy 3.1?
  3. Teensy short circuit: Vin and GND pins are common

    What would cause a Teensy to have a short between Vin and GND?

    I seem to have cooked my Teensy. I'm using it in a rather large and elaborate project, so it is especially crappy that it bit the...
  4. Yep, exactly, to the tee, what stevech said. ...

    Yep, exactly, to the tee, what stevech said. Kept trying the plug the battery in boot method, but couldn't get the timing right. Then, in exasperation, pushed the reset button on the teensy (with a...
  5. Phew, got it! Never mind!

    Phew, got it! Never mind!
  6. I gave my Teensy a virus, and now I can't flash it

    Hey all,

    I think I've rendered my Teensy useless by uploading some code to it that makes the MCU go into sleep mode 3 seconds after it boots up.

    To make matters worse, I tweaked the code after...
  7. Am I correct in assuming that the avr/interrupt.h...

    Am I correct in assuming that the avr/interrupt.h libraries don't work with Teensy 3.0 and up?

    So, in effect, I can ignore the avr library-specific advice from the "Using interrupts on Teensy"...
  8. Wake from sleep mode using keypad interrupt

    Hello all,

    I'm having trouble figuring out a way to wake from sleep mode using my 4x4 keypad. I'm trying to make it wake up when pin 15 changes

    I'm using the Keypad.h library, and the...
  9. Okay, here is the simplest test I can think of: ...

    Okay, here is the simplest test I can think of:


    Send PUBX commands to turn off all automatic NMEA messages
    Print any messages output by the GPS module to the serial monitor


    Here is what...
  10. I tried using Serial2.write(fullPacket, len+4);...

    I tried using Serial2.write(fullPacket, len+4); but it didn't work either. grrr!
  11. Hey, thanks for the suggestions guys. I've tried...

    Hey, thanks for the suggestions guys. I've tried both suggestions, but they don't appear to make a difference.

    Also, it is worth mentioning that I tried the other UART port on the Teensy...
  12. UBX protocol help: configuring a NEO 6M Arduino GPS Module... Fletcher checksum?

    So I've been banging my head against my keyboard for a few days because I can't figure out how to get my new GPS shield to play nicely with my Teensy 3.1 (Arduino compatible) microcontroller.

    The...
  13. Teensy Code for GSM Geolocation with SIM900 module

    Hi all,

    Well, I've been working on the Halifax Bike Trailer Sharing Project, which is a public/private partnership to deploy 3 prototype "smart" bicycle trailers throughout the city of Halifax...
  14. Can I use the GSM Library from Arduino?

    Hey,

    Is the Teensy Compatible with the GSM library for Arduino?

    When I try to compile the TestModem Example of the Arduino website, it gives me the following error message:


    TestModem.ino:...
  15. Change bootloader - aka delete corrupt HalfKay

    One of the makers at my local makers space suggested that I may have frigged up HalfKay, which would make sense judging by the behaviour I'm seeing. For example, when I plug in the usb to my Teensy,...
  16. Thanks for the quick reply Paul! I'll be sending...

    Thanks for the quick reply Paul! I'll be sending you an email in a second.

    Just out of curiosity, how come my verbose logs in the Teensy Loader were showing the keyboard HID number? Was the...
  17. UPDATE: After disabling all HID device drivers...

    UPDATE:

    After disabling all HID device drivers with vid:046D, the verbose log doesn't list any HID devices:

    1604

    I also tried starting Windows in safe mode. Device manager still didn't see...
  18. Teensy 3.1 stopped being recognized by my PC

    Hi everyone,

    I have a Teensy 3.1 that was working really well up until last night, but now my PC and the Teensy Loader, and Arduino IDE can't seem to communicate with the Teensy any more.

    Here...
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