The stability of my fully differential voltage feedback amplifier seems to be greatly affected by the value of the feedback resistors—the RF/RG ratio is always correct, what is going on?Amplifiers are...
[size=4] Selection of fixed resistors There are many types of fixed resistors. The choice of which material and structure of resistors should be determined according to the specific requirements of th...
Morning Post (Reporter Wei Rang, Correspondent Cui Yan) Yesterday, Chaoyang District police reminded citizens that if they receive a missed call starting with 0941 or 0951, they must be careful when c...
I would like to ask how to calculate the inductance of a PCB planar spiral inductor? Is there any special software that can design such an inductor export package?...
On November 14, the Liyang Municipal Finance Bureau issued the "Liyang City "Manufacturing Economy" Special Fund Management Measures" (draft for comments), which mentioned:
We encourage the pr...[Details]
The electric drive system mainly consists of three parts: motor, motor control unit and reducer:
Most of the time, user needs determine the direction of product technology evolution.
...[Details]
Recently I have been learning the remote upgrade of ARM7. Here I would like to share my learning process with you. If there are any mistakes, please point them out so that I can correct them! ...[Details]
On December 13, Cambrian issued an announcement stating that according to the "Jiangsu Kunshan High-tech Industry Investment Development Co., Ltd.'s Transaction Announcement on the Intelligent Comp...[Details]
On December 14, Qiangu Technology announced that its new energy vehicle wire-controlled chassis smart manufacturing factory has recently officially settled in Changshu Economic and Technological Deve...[Details]
This article uses MPX4250 as a pressure sensor, calculates the actual pressure by measuring the output voltage, and uses ATMEGA128 microcontroller as the system's CPU to read the voltage and convert i...[Details]
Recently, the annual power transmission of the China Southern Power Grid from West to East exceeded 220 billion kWh for the first time, and exceeded 200 billion kWh for three consecutive years. The...[Details]
Since February this year, competition in China's automobile market has become increasingly fierce. On the one hand, automobile
manufacturers
need to improve their competitiveness and develo...[Details]
Recently, it was reported that TSMC Chairman Liu Deyin pointed out that one of the factors for the current chip shortage is the shift in supply chain and market share caused by the Sino-US trade war....[Details]
introduction The traditional AC/DC conversion uses diode full-bridge rectification, and the output end is directly connected to a large-capacity capacitor filter, resulting in a large amount of h...[Details]
Types and differences of signal generators All instruments that generate test signals are collectively called signal sources, also known as signal generators, which are used to generate electrical ...[Details]
The stepper motor drive circuit is a circuit system that controls the rotation of the stepper motor. The stepper motor is a special motor that rotates at a fixed step angle instead of continuously....[Details]
I heard that Baidu used ARM servers to build webservers and network disks, and then I saw someone use Ubuntu on an Android TV stick, so I had the idea of using ARM to build a Hadoop server. However,...[Details]
1. What is an AC inverter?
Electric motors play an important role in our daily business and life. Basically, electric motors drive all activities in our daily business or entertainment.
...[Details]
The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]
Analog electronics
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