Recent content by tchains

Hi there, we are developing a small consumer electronics product consisting of a small 4-layer PCB along with a few PDM microphones and BLE chip/ and antenna, as well as a LiPo battery. We are locating a small but pretty strong magnet next to these components in the enclosure. It is an N52...

So I understand the benefit of the coupling agent to be twofold: the gel like consistency helps to conform to the shape and any surface irregularities (to your point) but it also "matches acoustic impedances". I am not sure though how this latter effect is actually engineered.

Hi everyone, I am looking to improve the transmission of sound from a small 1/2" electro-mechanical transducer through a plastic medium (about 1/4" thick). I understand plastic is not a great medium for this but I do not have the ability to change this. The defacto setup doesn't work too...