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    Question about a hardware solution to this, would...

    Question about a hardware solution to this, would it do any harm to the board if I were to attach a toggle to the 5v pin to reset it? Perhaps even a push-button?
  2. Need help making Trellis send MIDI on/off messages

    Hello,

    I want to send MIDI on/off messages with the Trellis. According to those on the internet, it's super easy. I'm finding it hard. The code I'm using is the Trellis Test that comes in the...
  3. Teensy 4.1: Do I need to use a knife to sever a circuit for simultaneous power/usb?

    Hello,
    I've seen that the other teensy boards need to be cut in a certain place using an xacto knife in order to power the board and use USB at the same time. Is this the case for the Teensy 4.1,...
  4. I have realized the issue, and it is my na´vetÚ. ...

    I have realized the issue, and it is my na´vetÚ.

    Somewhere in the middle of my original interaction with the person using the expander, they mentioned that they were using the MCP3208, which is...
  5. Wonderful, thank you for your input, all. If this...

    Wonderful, thank you for your input, all. If this means anything, I'm building a midi controller for the Axoloti, which is essentially a synthesizer/music-ready microcontroller with its own software....
  6. Oh I get it, because you would want to convert it...

    Oh I get it, because you would want to convert it to digital *before* the mcp23017. That makes more sense. I had thought that the chip could read analog signal. Thank you.
  7. Would I need an ADC if using pots with a i2c GPIO expander?

    Hello,

    I'm looking to attach 16 10k pots to an MCP23017 i2c GPIO expander, and connect that to a Teensy 4.1. The i2c ports on the 4.1 are on the same pins as the analog pins.

    Would the i2c...
  8. Hooking up a Teensy 4.1 to an Axoloti board. I have never worked with electronics.

    Hello!

    Some context: I recently discovered the incredibly versatile Axoloti board for music making. I'm obsessed with the possibilities available to me now. I was inspired after seeing peoples'...
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