A technology company in Beijing
Recruiting chip design director/engineer/intern positions
1. Responsible for the design of radio frequency, microwave and millimeter wave integrated circuit chips;
2. D...
I want to run an algorithm for grayscale processing of videos on a DSP board, using ping-pong buffering for data transmission and processing, but I have not been able to debug it. The DSP uses the DM6...
I want to use DPC to set an event when the driver receives an interrupt from the PCI card. Why does the computer freeze after the driver has been loaded? The relevant code is as follows: #pragma PAGED...
I'm new to wince, and my development environment is pb5.0, evc4.0. I'm using the example TCP client and server in "EVC Advanced Programming and Its Application Development". The target hardware is x86...
According to the tutorial of bbb burning, the serial port prints out this information, and the four lights are all off. Is the image being burned? [code]U-Boot SPL 2013.04-dirty (Jun 19 2013 - 09:57:1...
Currently, there is a project that wants to remove the external dog and enable the internal hardware watchdog due to cost considerations. After using STX_RLINK to turn it on, there is no way to turn i...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]