[i=s]This post was last edited by dcexpert on 2019-8-20 23:44[/i]A few months ago, Make announced that it would cease publication due to financial problems. A few days ago, Make announced its return.A...
Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but if you want to lay out a good PCB board, it must be one of the difficulties of switching power supplies (...
The convenience and risks brought by IoT and edge computing are:
If critical data packets at the edge of the network cannot be accessed, how can network security and service quality be guaranteed?
Sch...
Yesterday, the "Top Ten Viruses Ranking and Virus Epidemic Report for the First Half of 2006" was released. The "Gray Pigeon" Trojan and its variants ranked first in the top ten viruses due to their w...
Choice of architecture
A few days ago, I ported python 3.8 to the development board. The advantages of python are obvious, such as no need for cross-compilation, simple syntax, and many packaged libra...
The efficiency of wireless power transmission to electric vehicles using microwaves has been improved. This was announced by Kyoto University and UD Trucks (renamed from Nissan Diesel Industry on F...[Details]
Today I saw a friend sharing information about the DM-I 120km battery version (previously the official statement was that it covers the battery power gradient of 8.3~46kWh), which is a picture stream...[Details]
What kind of motor is the DC reduction motor
DC geared motors belong to the category of DC motors. A DC motor is an electric motor that converts DC electrical energy into mechanical energy. It...[Details]
As the personal computer industry moves toward 1V core voltages operating at 200A, the semiconductor industry is under tremendous pressure to meet those demands and provide the methods needed to ...[Details]
A pH meter is a commonly used instrument and equipment, generally used to measure the hydrogen ion concentration in a liquid, and can determine whether it is acidic, neutral or alkaline. Mainly use...[Details]
Flame-retardant cable is a commonly used cable product. After a fire occurs, it can limit the burning to a local area, prevent it from spreading, and protect other equipment to avoid greater losses. T...[Details]
1. A former hero
The earliest analog oscilloscope appeared in the early 20th century, with a bandwidth of only a few MHz. This is the kind of CRT display oscilloscope we saw in the early years. The p...[Details]
After the recent relaxation, the number of people infected with the new coronavirus has increased significantly, so much so that people’s greeting is no longer “Have you eaten?” but “Are you positi...[Details]
The world's leading Synopsys IP solutions and AI-driven EDA comprehensive solutions are combined with "Arm comprehensive design" to significantly accelerate the time to market of complex SoC designs....[Details]
introduction Cascade inverters have been widely used in power conversion and active filtering due to their advantages such as good output waveform, low switching device stress, large power capacity, ...[Details]
Rugged IP67-rated K12S Series surface mount pushbutton switches feature advanced materials for clear and sharp illumination
WALTHAM, Mass. — March 31, 2022 — C&K, a leading manufactu...[Details]
With the strong support of the industrial policies of the Guangming District Government of Shenzhen and the day and night efforts of the workshop workers, the battery cell workshop was officially p...[Details]
LED street lights are a very important application in LED lighting. Under the premise of energy saving and power saving, the trend of LED street lights replacing traditional street lights is beco...[Details]
If 2023 is the first year of the concept of humanoid
robots
, then 2024 will be the beginning of the bayonet fight.
Humanoid robots are so beautiful that giant companies are betting ...[Details]
0 Introduction
Existing research on multi-level converters is mainly focused on voltage source converters (Vohage Source Inverter, VSI for short), while research on current source converte...[Details]