1. What is the relationship between iis, ac97, and pcm? 2. Why are there two items, iis and ac97, in my codec driver? And the contents are similar, both in the form of stream interfaces. Do these two ...
Hello everyone! Is there anyone who is good at designing optical communication modules? Let's exchange ideas! I'm new to this and there are many things I don't understand! QQ: 174496117 Email: xudong_...
Memory is always precious and insufficient. Taking Vxworks system and C language as an example, experts, please tell me how to save memory allocation when writing code. For example, static variable us...
Xilinx and 4i2i announced the industry's first FPGA-based H.264/AVC High Profile real-time video decoder. Implemented using a single-chip Xilinx Virtex?-4 FPGA and intellectual property (IP) cores lic...
【GD32F310G-START】Voltage meter - GD32 MCU - Electronic Engineering World - Forum (eeworld.com.cn)
【GD32F310G-START】NTC Thermometer - GD32 MCU - Electronic Engineering World - Forum (eeworld.com.cn)
Af...
In the past two years, smart door locks have experienced explosive growth. On the surface, it seems to be prosperous, but in reality, it is a mess. There are locks with nearly double-digit prices at t...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
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]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[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]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]