The waveform of the microphone output when a chirp signal from 50Hz to 10kHz is emitted from a 8cm diameter speaker.
This is a very preliminary result just to show that the microphone is working.
Ham Radio Blog
Ham Radio Blog
The waveform of the microphone output when a chirp signal from 50Hz to 10kHz is emitted from a 8cm diameter speaker.
This is a very preliminary result just to show that the microphone is working.