[i=s]This post was last edited by paulhyde on 2014-9-15 03:39[/i]Jilin Industrial Vocational and Technical College Instructor: Wang Youquan Guo Zhizhong [align=left][b]Production of Electric Intellige...
Need three-phase brushless motor driver chip
Voltage: DC 24V
Working current: 100mA
No sensor
Built-in MOSIf you have resources, please contact 452446843[url=home.php?mod=spaceuid=803337]@qq.com[/url]...
[align=center][font=微软雅黑, "][size=14px][align=left]This design uses STM32F407 as the core to achieve isolated current measurement. Use TDA2030 to power amplify the input signal, and the current is tra...
Hello everyone: I need to control a USB sound card via HID. I have successfully opened the USB device and called HidP_GetCaps. But when writing data via WriteFile, there is a problem. The API document...
FPGA software part of the intermediate frequency design of DUC design of PFIR design This scheme requires the design of a 72-order 3-fold interpolation programmable FIR filter (i.e. PFIR), with an inp...
I want to use 430 to measure the number of pulses of an external input pulse in 1 second. I use Timer_A to set the timer for 1 second, and then define the input pin as capture mode. Every time a pulse...
Embedded systems are the replacement products of computer technology, communication technology, semiconductor technology, microelectronics technology, voice and image data transmission technology, and...[Details]
Due to the needs of medical development, in many cases, general thermometers can no longer meet the requirements of fast and accurate temperature measurement, such as measuring human body temperature ...[Details]
Volkswagen's electronic throttle has taken our understanding of the traditional throttle a big step forward. However, while we admire Volkswagen's new technology, which is constantly being applied...[Details]
According to In-Stat/MDR, the number of mobile phones with Bluetooth capabilities will reach at least 300 million by 2005. One of the clear evidences of the increasing adoption of Bluetooth is that...[Details]
With the advent of the new economic era represented by the Internet, PCs have lost their former glory, and smart 3C products (Computer, Communication and Consumer) will set off a new wave. As one o...[Details]
introduction
Traditional electric actuators are easy to use and save investment, and have been widely used in production process control systems in the fields of electricity, metallurgy, petro...[Details]
The rapid growth of consumer video applications, from portable media players and cell phones to video game consoles, requires a multitude of different interfaces and adapters to enable users to tra...[Details]
Overview and application status of IC card access control
IC Card Access Control Overview
System Overview: Use IC card as the carrier to realize identity recognition and access co...[Details]
After more than 20 years of development, Ethernet has become an indispensable part of the underlying connection in modern Internet. It is easy to network and has better openness, making it one of t...[Details]
1. Overview
At present, there are many cases related to motor vehicles among all kinds of criminal crimes, such as hit-and-run, theft and robbery of motor vehicles, etc. If an automatic mo...[Details]
introduction
As a product of the combination of channel technology and network technology, Fibre Channel is an open network with high real-time performance, high reliability, high bandwidt...[Details]
0 Introduction
IIR filters are not easy to make into linear phase, but FIR filters can be made into linear phase as long as certain conditions are met. The requirement for linear phase is ...[Details]
Electrical Characterization at the Nanoscale
Studying the electrical properties of nanoscale materials typically involves using a combination of probing and microscopy techniques to make d...[Details]
0 Introduction
Modern communication equipment, electronic products, electric vehicles, UPS, etc. generally use batteries as power sources. However, most charging devices have single functi...[Details]
0 Introduction
During the vibration process of mechanical structures, many weak signals contain rich characteristic information of mechanical motion, such as fault characteristic informati...[Details]
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