[jononor]

Anyone know of reasonably priced acoustic emission sensors? Even on AliExpress I could only find transducers that start around 500 USD. Would love something closer to 50...

[iancmceachern]

I'm not sure these are "reasonably priced" but these have been my favorite product in this are: https://endaq.com/collections/endaq-shock-recorders-vibratio...