Full screen + ZEISS dual camera Nokia 7Plus into the pit commentary June 02, 2023 Compared with many screens and zeiss double shots expected by many pro ...
Analysis on the pull-up resistor in the digital tube circuit of the single-chip microcomputer June 02, 2023 The pull-up is to clamp the uncertain signal to ...
Deep analysis of aluminum electrolytic capacitors that cannot withstand reverse voltage May 31, 2023 The figure below shows the basic structure of a ...