Design and select LC filter circuit for Class D power amplifier chip output. Now we know that the bandwidth of audio analog signal is 100Hz-16kHz, and the minimum load of load speaker is 2 ohms (now c
[i=s]This post was last edited by littleshrimp on 2020-12-1 11:28[/i]Air pressure data: the air pressure gradually dropped after the plane took off, and gradually rose during landing. I didn't feel an
In recent years, driven by Apple and other manufacturers, the UWB (Ultra Wide Band) market has experienced an explosion. As a competitive communication technology, UWB has the advantages of high posit