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Type: Posts; User: pi123

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    Teensy 4.1 ADC Library

    How fast is the ADC sampling speed (sampling rate) in the ADC library for the Teensy 4.1? Specifically, VERY_HIGH_SPEED and HIGH_VERY_HIGH_SPEED?

    Here is the link to an example in the library: ...
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    ADC Library on Teensy 4.1

    How fast is the ADC sampling speed in the ADC library for Teensy 4.1? Specifically, VERY_HIGH_SPEED and HIGH_VERY_HIGH_SPEED?
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    Teeny 4.1 PWM Input/Output Pins

    How many PWM inputs and how many PWM outputs does the Teensy 4.1 have? Also how to read in a PWM signal?
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    How exactly could I use a pwm signal to create...

    How exactly could I use a pwm signal to create 40khz sinewave? Any code examples?
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    Teensy 4.1 Generate 40KHZ Sine Wave

    How do you generate a 40kHZ sine wave using teensy 4.1 that outputs to an analog pin? What is the max amplitude the sin wave could possibly produce? What are the options for this? Is there any...
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    I want to sample 8-12 channels. I would like to...

    I want to sample 8-12 channels. I would like to process them as collected by saving into ram. Also I would like to display the 40 khz sine wave to the serial plotter or even use DAC to write out the...
  7. So you are saying as long as usb isn't used at...

    So you are saying as long as usb isn't used at the same time as external power then the 5V Vin pin can be used to power the board. Is this correct? Also, Which pads are you referring to?
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    Could you explain further what you mean by this?

    Could you explain further what you mean by this?
  9. Power Teensy using external power without usb

    I am using the teensy 4.1 in a project where there is no usb access. How can I power the teensy? Which pin? What is the required voltage to power the teensy?
    Thanks.
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    Teensy 4.1 Sample 40khz Sine wave

    Hi,

    I am using the Teensy 4.1 and would like to sample a 40khz sinewave which would require 80 kS/s. I have multiple 40 khz inputs that need to be sampled. How would I go about doing this? Any...
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