Series Feedback Regulated Power SupplyZener diode voltage regulator circuit The simplest voltage stabilizing circuit is composed of a voltage stabilizing tube as shown in the figure. From the charac...
A novice asks for help:I recently need to use a transformer to design a microwave device. As a part of the microwave network, it is used for high frequency (more than 300-400 MHz, preferably G) and we...
[size=5][color=rgb(62, 62, 62)]1. When the TTL circuit drives the COMS circuit, if the high level output by the TTL circuit is lower than the lowest high level of the COMS circuit (usually 3.5V), then...
1. Permanent magnet motor is an electric motor that uses permanent magnets to provide a magnetic field. For a motor to do work, two conditions are required: one is the existence of a magnetic field, a...
[backcolor=rgb(222, 240, 251)]I am a newbie, and I am using a TFT 7-inch touch screen in my project. I have a question that I don't quite understand. [/backcolor] [backcolor=rgb(222, 240, 251)]Does th...