This book is divided into 14 chapters, which comprehensively expounds the design and drive control ideas of modern permanent magnet AC motor systems. Starting from the basic characteristics of permane...
Hardware modification expert Sebastian Staacks has accomplished the seemingly impossible: using a basic 32-gigabyte Game Boy cartridge and an ESP8266 microcontroller, he has given the Game Boy the abi...
In traditional audio playback systems, amplifiers are closed-loop and their total harmonic distortion is generally as low as 0.01% or even lower, while electro-acoustic devices are open-loop and their...
[i=s]This post was last edited by Jacktang on 2020-5-9 23:04[/i]Basic InformationDescription: 16-bit ultra-low power microcontroller, 60kB flash, 2KB RAM, 12-bit ADC, 2 USARTs, hardware multiplierManu...
With the continuous advancement of electronic technology, whether in consumer electronics, industrial automation, or automotive, medical, aerospace and other fields, higher power density is being purs...
[i=s]This post was last edited by qwqwqw2088 on 2021-10-8 08:43[/i]Brief Introduction to the Principle and Design of Flyback ConverterDownload and read the full text directly...
State Grid and Southern Grid have recently issued internal documents at the same time, planning to strictly control the scale of power grid investment. The 2018/19 "Government Work Report" twice pr...[Details]
In industrial production, we often need to measure the viscosity and stickiness of some liquids. There are many instruments on the market that can measure liquid viscosity, such as viscometer, viscosi...[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]
On the eve of the Spring Festival, many
industrial robot
companies released their 2023 financial report forecasts. After experiencing the critical period of economic recovery in 2023, the p...[Details]
We have been talking about wireless for several years now, but if you look closely, you will find that we are already living in a wireless world. In the early 1990s, mobile phones were mainly used ...[Details]
The vortex flowmeter can only measure in one direction. When installing, make sure that the flow direction of the medium is consistent with the direction indicated by the arrow on the flowmeter. 2. T...[Details]
Basic features
AC non-isolated high frequency
Switch
Buck constant current mode
AC 85~245V, 50~60Hz working range
Series charging, parallel discharge passive
Power
...[Details]
With the development of microcomputer control technology, new control devices with various microprocessors as the control core have completely replaced the original relays. In modern automatic control...[Details]
Some time ago, I used a development board to practice 51. I felt that I was not very proficient in AD, so I wanted to draw a separate board. After I finished the drawing, I checked the price. A small ...[Details]
According to news on November 14, Reuters reported that Imagination Technologies, a chip manufacturer and one of the key companies in the RISC-V ecosystem, plans to lay off 20% of the company’s emplo...[Details]
The following figure is a typical schematic diagram of the design of a small Bluetooth speaker. Its main components are: (1) The receiving module uses an OVC Bluetooth module, which has the advan...[Details]
Lithium-ion batteries are widely used in people's daily lives. With the development of society, traditional lithium-ion batteries are far from meeting people's demand for energy storage. Lithium-sulf...[Details]
China Energy Storage Network News
: "Why is the ubiquitous power Internet of Things born? As an emerging infrastructure, it will help the digital and intelligent development of the energy ind...[Details]
LED has the advantages of small size, low power consumption, long life and environmental protection. In the actual production and research and development process, it is necessary to evaluate the rel...[Details]
Today's new energy vehicle market is really competitive, not only in terms of price, but also in terms of technology and products. It is said that the second half of the new energy vehicle market i...[Details]