The complete Schematic diagram for the Arduino Based Spy Bug is shown below. The brain of the project is the Arduino Nano that you can see in the schematic. The main component of this project is the ...

MAX9814 + Arduino Clap Switch? I bought this module to make a simple clap-triggered toggle switch that’s able to work in very noisy environments, and in situations where the intensity of the audio ...

Audio Signal Capture: The MAX9814 microphone captures audio signals and converts them to analog signals, which are read by the Arduino Nano through its analog input pin.. Sampling: The Arduino Nano ...