Search results

Could you explain this a little more? I still don’t understand why the audio memory changes the raw data values. Also thanks for the reply! Do you have any recommendations when it comes to using FFT’s to identify specific sounds?

Hi all, In short, I am using a SparkFun sound detector (https://www.sparkfun.com/products/12642) in conjunction with the teensy4.0 to develop an audio analysis program that detects a car approaching a point on the road. When reading the raw analog audio input, it reads a magnitude change in a...

Hey everyone, I am trying to set up a system that can use a microphone to perform an analysis of the surrounding noise in the environment to detect an approaching car. I did this previously with an Arduino and a SparkFun sound detector. I switched to the teensy in the hopes of performing my...