[i=s]This post was last edited by Jacktang on 2020-4-24 22:57[/i]This LDO Experimenter Board is one of five boards that are part of the Power Management Lab Kit (PMLK). This LDO Experimenter Board has...
[i=s]This post was last edited by Beifang on 2020-9-4 09:40[/i]1. Received the express delivery, Southchip power board, visited the website http://www.southchip.com/ , and saw the rich product line. B...
[i=s]This post was last edited by alan000345 on 2018-10-24 10:06[/i] Appearance of GoPro USB PD dual-port charger[align=center][/align] [align=left]The appearance after disassembly is as shown below. ...
[i=s]This post was last edited by tinnu on 2020-10-6 18:08[/i]1. XPT2046
The official configuration is a resistive screen. When the screen is taken apart, it is indeed XPT2046, which is a common resis...
Section 2.4 of the book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" is about common-mode rejection ratio.
In situations where common-mode interference is large, diffe...
I use Agilent's network analyzer E5061B to measure the phase-frequency curve of a series RLC network. Theoretically, the series RLC network should be between 90° and -90°, but now it exceeds -90° and ...