[size=4][color=#000000][backcolor=white]1. Disabling interrupts can achieve mutual exclusion, but interrupts cannot be responded to at this time[/backcolor][/color][/size] [size=4][color=#000000][back...
This article mainly introduces the relevant information of electric vehicle batteries, and focuses on the charging problem of electric vehicle batteries. Electric vehicle batteries are the power sourc...
Connection and programming of LED digital displayIn the single-chip microcomputer system, LED digital display is usually used to display various numbers or symbols. It is widely used because of its cl...
Is there any brother who is familiar with the xinlix system and software after reverse recompiling? My current project needs it. If you are interested, please contact me!...
1. Introduction:
At present, energy has become a bottleneck restricting the development of many countries, especially in developing countries. The shortage of energy has gradually emerged, and...[Details]
There are rumors that Apple continued to work on some kind of wireless charging mat after AirPower had problems and was discontinued. 9to5Mac shared a video that exposed Apple's "magnetic wireless ch...[Details]
Development and Reform Commission Environmental Protection Administration No. 1885
Ministry of Education, Ministry of Industry and Information Technology, Ministry of Finance, Min...[Details]
0 Introduction
The galvanometer scanning laser marking technology controls the deflection angle of two high-speed galvanometers to change the propagation direction of the laser, and focuse...[Details]
Magnetic measurement principle
1. Magnetic attraction principle thickness gauge
The thickness of the coating can be measured by using the suction force between the permanent magnet probe and t...[Details]
Today marks the 20th anniversary of the introduction of the Apple eMac, a computer designed for educational use in classrooms and computer labs. The original eMac was priced at $999 (about 6...[Details]
This is just another 20W audio amplifier circuit but this time based on the LM1875 audio amplifier IC from National Semiconductor. Using a 25V dual supply, the LM1875 can deliver 20W of audio power...[Details]
In recent years, with the continuous development of liquid crystal display technology, the application fields of liquid crystal display, especially color display, are also expanding. Driven by the ...[Details]
Recently, positioning-based IoT applications are everywhere. The author has also studied the application of the SIM868 wireless module, which is widely used in the market and has been applied to shar...[Details]
0 Introduction
As people's living standards continue to improve, the aging of my country's population is becoming more and more obvious. Vacuum cleaning robots, as a type of service robot, can ...[Details]
1. Features:
Solar power generation is a device that uses battery components to directly convert solar energy into electrical energy. Solar cells are solid devices that use the electronic ...[Details]
Today , industry insider Ross Young revealed that the release of iPhone SE 3 will be postponed to 2024. The screen will be LCD and the size will be between 5.7-6.1 inches. Previously, Apple ...[Details]
Last weekend, at the China Electric Vehicle Hundred People Forum held at the Diaoyutai State Guesthouse, Wan Gang, Minister of Science and Technology, summarized the achievements of new energy vehi...[Details]
LED power controller is one of the key components in LED lighting applications. Marvell's 88EM8080/81 device is a high-performance flyback LED power controller with power factor correction (PFC)....[Details]
The fireproof effect of LED display screen is directly related to the fireproof materials and cabinet technology of the display screen. The internal raw materials of the display screen include the wi...[Details]