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Let's listen the sound of KNX protocol!

A few nights ago, I was configuring KNX water leak detectors for a client. I completed the settings, connected the sensor to the test KNX bus, and pressed the download button — and the sensor received the data with a SQUEAK.

At first, I thought it was due to fatigue, so I repeated the process — but no, the squeaking was definitely there.

This morning, I found time to document the whole thing. Interestingly, amidst the morning background noise, it was barely audible compared to my initial nocturnal observation. So, I used Ocenaudio to normalize and filter the audio track, making it more discernible:

Enjoy! :-)

For the connoisseurs, here's a backstage photo from the video creation:

sound-capture-backstage
sound capture backstage