We will design a current transformer. Using a current transformer can reduce the loss when measuring the primary current of the converter. For example, in a high-power switching power supply, the curr...
UHF Duplexer
The motivation here is to save money on installing cables in the home.When built, my house had a coaxial cable installed from the attic to the lounge, carefully hidden in the cavity wall....
When developing a program, we often hope that some global variables have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignme...
Job Responsibilities:
1. Responsible for the driver development of Linux system and define the driver framework;
2. Responsible for RTOS/Linux driver porting and development and environment constructi...
[size=4]1 Introduction[/size] [size=4] [/size] [size=4] With the widespread application and rapid development of DSP technology, it has now penetrated into various fields of communication and electron...
The wave of intelligent technology is becoming more and more turbulent. In recent years, the most talked about thing is smart home, and the smart TV among them is like a sleeping giant awakening,...[Details]
According to foreign media reports, on November 5th local time, the US Patent & Trademark Office announced a patent from Apple. The patent is related to Apple's semi-autonomous driving and fully auto...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In small-scale voice circuits, base group, and supergroup carrier communications, electric frequency oscillators and frequency selectors are widely used to measure the level, gain, attenuation, def...[Details]
1. Design Features
1. Universal AC input
Voltage
Range - One design for universal, accurate and stable constant current input
2. Small size and light weight
...[Details]
This morning, Xiaomi officially launched its new Redmi 9A and Redmi 9C in Malaysia, equipped with a MediaTek processor and a built-in 5000mAh battery. IT Home learned that Redmi 9A uses ...[Details]
China Energy Storage Network News:
On November 24, 2020, with the commissioning of Unit 9 of the Wudongde Right Bank Power Plant on the Jinsha River, Yunnan Province's installed power capacit...[Details]
introduction Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
0 Introduction
The signals input by smart instruments through sensors generally have the characteristics of "small" signals: the signal amplitude is very small (millivolt or even microvolt...[Details]
To avoid losing valuable time due to failing compliance testing, electromagnetic interference (EMI) measurement applications running on spectrum analyzers/signal analyzers allow you to perform pre-co...[Details]
What is a brushless motor (also called BLDC)? Before you learn about brushless motors, I think it is necessary to first understand what a motor is.
According to the analysis of the Baidu Ency...[Details]
A converter is a device that converts one signal into another. A signal is a form or carrier of information. Self-powered sine-to-square wave converter circuit:
...[Details]
Precautions for measuring water content in organic acids using the MA-1 moisture meter: There is usually no problem with measuring water content in carboxylic acids. Strong acids must be neutraliz...[Details]
Laser TV is not a new concept. The technology was first developed in the 1990s, and the prototype of laser TV was launched in 2003. However, in the following years, due to various reasons, the dev...[Details]
This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]
Analogue and Mixed Signal
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