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M
Using line-in for FFT
Ok, thanks! But if I'm not mistaken the 1 is the maximum value of fft1024_1.read(i); and not the minimum one.- Maxim
- Post #3
- Forum: Audio Projects
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M
Using line-in for FFT
Hi! A couple of questions: I have a Teensy 3.2 and an audio shield. 1)I want to receive audio input and to do a real-time FFT. Did I understand correctly that all I need is just to solder in a 3.5mm stereo female socket, and then I can use AudioInputI2S of GUI...- Maxim
- Thread
- Replies: 4
- Forum: Audio Projects
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M
Problem with sketch- audio board/ peak detector
Thank you! Everything works just fine. And a couple more questions: 1)does Adafruit-PWM-Servo-Driver-Library (to control a PCA9685 PWM driver) support teensy 3.2? If it does, what is the wiring; if not - is there any similar solutions for teensy? 2)can I process audio input from headphones...- Maxim
- Post #6
- Forum: Project Guidance
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M
Problem with sketch- audio board/ peak detector
Yeah, right. Thanks a lot!- Maxim
- Post #3
- Forum: Project Guidance
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M
Problem with sketch- audio board/ peak detector
Hi! I'm trying to run the standard sketch from the audio tutorial Part 3-1: Peak Detection and getting the next errors: Part_3_01_Peak_Detection: In function 'void setup()': Part_3_01_Peak_Detection:18: error: 'AudioMemory' was not declared in this scope Part_3_01_Peak_Detection:19: error...- Maxim
- Thread
- Replies: 7
- Forum: Project Guidance