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  1. M

    Custom Teensy 4.1 - Device not recognized by PC (maybe wrong power-up sequence)

    Hi Paul, thanks for the tips. I confirm I have 3.3V on both the DCDC_PSWITCH and DCDC_IN pins. None of the components (resistors and caps) look shorted to GND, I guess something went wrong when soldering the microcontroller, I'll try to desolder it and resolder in place and see what happens...
  2. M

    Custom Teensy 4.1 - Device not recognized by PC (maybe wrong power-up sequence)

    Hello everyone, first time here on the forum, so my apologies if I'm doing something incorrectly. I'm working on a project (a musical instrument based on teensy4.1) and decided to recreate the teensy circuitry instead of placing a teensy board on the back of my pcb. I based my design on the...
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