FAQ

Having a hard time getting this to work. Is there a schematic of the board somewhere? (not the wiring diagram), would like to know how the left and right are connected, as I am onl...

userHead JaneYu 2017-02-08 00:24:52 9 Views5 Replies

Having a hard time getting this to work. Is there a schematic of the board somewhere? (not the wiring diagram), would like to know how the left and right are connected, as I am only using 1 mic. Is it AC or DC coupled?
I'm getting a lot of output with the inputs grounded, and I'm not sure why.

2019-02-17 02:20:42

Hi, I have one question.
I'm working on a project and I have to recognize some sounds using arduino.
I've been looking for so long, but I can't find a solution. Can I use this Audio Analyzer Module to analyze the sound's frequency?
And then, how can I recognize the right frequency?

userHeadPic JaneYu
2018-11-05 01:05:03

a noob question, first is it work with any arduino combatible sound sensor, 2nd is work with sound sensor as well?

userHeadPic JaneYu
2017-09-30 10:35:40

Hi
Could you describe more specific about your module's problem? From my test, this module can output the amplitude of 7 frequency range, if you want to use it for lighting, you can measure the frequency of the voice, then set the value which can turn on the light.

userHeadPic JaneYu
2017-09-03 22:15:02

According to the wiring diagram I should have two sound sensors.

1) How is the analyzer able to break out the input from sound sensors into band frequencies if the sound sensors only provide volume?
2) Is it able to work with only one sound sensor or does it need both? As there are only seven bands returned without a left/right indicator I do not understand the benefit of connecting to two sound sensors.

Sound sensors: https://www.dfrobot.com/pro...

Wiring diagram: https://www.dfrobot.com/wik...

Thanks!

userHeadPic JaneYu
2017-02-08 13:45:46

Check this link: https://github.com/Arduinol...
Actually the left and right are almost same. they are both analog signal

userHeadPic JaneYu