Source: PCB Technology WeChat [align=left][color=rgb(62, 62, 62)][b]Most engineers can wait for the return of the board after sending the PCB file or gerber file to the manufacturer. However, they oft
With the explosive growth of TWS headsets in recent years, more and more end customers have put forward higher requirements on the size, battery life, sound quality, etc. of TWS headsets.
Below we rec