[size=4][color=#000000][backcolor=white]Ideally, wireless signals travel in a straight line from the transmitter to the intended receiver. This type of propagation is called Line Of Sight,Wireless sig...
[size=4]What is power factor compensation and what is power factor correction[/size] [size=4] [/size] [size=4] Power factor compensation: In the 1950s, an improvement method was proposed for the low p...
When I played with assembly language before, I understood two types of program structures. One is sequential, which is from the beginning to the end. It jumps from the end to the beginning and keeps r...
The implementation of the sharpening algorithm on the DSP TIDM642, some of the previous work is summarized here.
1. Choice of DSP Platform
1.1 DM642 Evolution Module
Select the existing DM642 Evolutio...
Preface SCR is the abbreviation of Standby Controller, which is a CPU based on the 8051 core. This video first introduces the two domains of MCU, then introduces the SCR architecture, including the c...[Details]
Class D audio power amplifier
* Class D amplifier is a digital amplifier based on pulse width modulation (PWM).
* Its final power amplifier operates in a pulse switching state (large cur...[Details]
Abstract: This paper introduces the design principle and method of a new electromagnetic water heater using a half-bridge resonant circuit. The experimental results show that the electromagnetic wa...[Details]
The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure below. The meter adopts +5V power supply and is equipped with 4 common c...[Details]
Acoustic shock is a short-duration, high-frequency, high-intensity sound caused by telephone line interference or other reasons. It is received by the human ear through the telephone receiver or e...[Details]
On April 3, the reporter learned from the National Electric Power Dispatching and Control Center that as the epidemic prevention and control situation continued to improve and the resumption of wor...[Details]
In recent years, due to the increasingly fierce competition in international oil prices, the need to improve oil field productivity has led to higher requirements for the development, production and m...[Details]
This article introduces a variety of microprocessor MCU and smart card cracking methods: including known non-invasive attacks such as power analysis and noise interference as well as invasive attacks ...[Details]
As a multimedia processing chip, DM6446 launched by TI adopts ARM+
DSP
dual-core architecture, with rich peripheral resources and powerful computing power, so its complex resources are gen...[Details]
Now LED lights have been widely used in various fields of the lighting industry. The LED stage lights in the stage lighting industry, such as LED moving head lights, LED floodlights, LED wall washers,...[Details]
1. Minor maintenance cycle.
The minor maintenance cycle of the transformer is at least once every two years. Transformers installed in particularly dirty areas should have their maintenance c...[Details]
Electronic technology is a science that uses electronic devices to design and manufacture circuits with certain functions to solve practical problems based on the principles of electronics. It incl...[Details]
In 2023, as new energy vehicles historically exceeded the 9 million mark, electric drive systems have also developed greatly. The following is a brief introduction to the technological trends and...[Details]
Against the backdrop of the Sino-US competition, global 5G is still advancing in full swing. Although affected by the epidemic, global smartphone shipments declined in 2020, but 5G mobile phone shipm...[Details]
The English abbreviation of single-chip program memory is ROM. The data stored in ROM is generally written in advance before being installed in the whole machine. It can only be read out during the...[Details]
Analog electronics
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