[color=#ff0000] FPGA/CPLD[/color] [url=https://download.eeworld.com.cn/detail/%E8%AE%BA%E6%96%87%E5%B8%9D/33312]EP3C25Q240C8 development board schematic and PCB download[/url] [url=https://download.ee...
Does the STM32 Ethernet driver use the query method or the interrupt method to receive data? If it is the interrupt method, what is the interrupt handling function? The version I use is: stm32_eth_lib...
What are the things related to opening fifo under rtlinux? My code if( ( fd0 = open( "/dev/rtf0", O_RDONLY) ) < 0 ) { printf( "Error open RT FIFO 0. Exit..." ) ; return -1 ; } The posix setting in rtl...
How can I change the start and end marks in the HDLC protocol frame of STR7 to 4 bytes? Since the start and end marks in the protocol in the project are both 4 bytes 0111 1110, I need to change the HD...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
As countries around the world are leaning towards the new energy battery industry, lithium-ion power batteries, as the ideal energy source for the development of the 21st century, are attracting mo...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
Do you have the basic terms of optics memorized? If not, read here.
Correlated Color Temperature: If the color of light emitted by a light source is closest to the color of light radiate...[Details]
When we really want to use
the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will r...[Details]
Radio Frequency Identification (RFID) is an automatic identification technology that has matured since the 1980s. It uses radio frequency to exchange data in a non-contact two-way communication mode t...[Details]
1 Introduction
With the country's vigorous promotion of energy conservation and environmental protection, and the increasing cost of energy supply, more and more users are beginning to pay...[Details]
At present, single-chip microcomputers have penetrated into every field of our lives. It is almost difficult to find a field without single-chip microcomputers. Missile navigation devices, control ...[Details]
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