washman:
Hi Delta_GHere is a hand drawing of the circuit.
Made a mistake on the drawing the sound detect modules are SF-SEN-12642 and XC4438, in the drawing I quoted the Tem/Humidity module
The Sparkfun board has 3 outputs:The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its amplitude.
You have the audio output going to an Arduino digital pin. You probably want the binary indication of the presence of a sound to go to the digital pin.
If you need the amplitude of the sound you need to feed the analog amplitude to an analog pin on the Arduino.
Paul