ARM has 7 basic working modes User: non-privileged mode, most tasks are executed in this mode FIQ: this mode is entered when a high priority (fast) interrupt occurs IRQ: this mode is entered when a...
I am using a MX25L12805D Nor Flash chip with the program firmware burned into it. When the main chip boots and reads the chip, I find that the current ripple is quite large.
Adding a 470UF capacitor s...
[b]5. Positive power supply PNP transistor collector DC circuit[/b][align=left][color=rgb(34, 34, 34)][font="]The figure below is a positive power supply PNP transistor collector DC circuit. Q1 in the...
My graduation project was selected for the topic of wireless charging electric car in the 2018 undergraduate electrical competition. In the simulation, I referred to the design of the 2018 Tianjin Pro...
[align=left][font=宋体]I heard that there is a popular saying in the industry: "The degree of clutter on your desktop is directly proportional to your creativity." And it is said that many great people ...
According to foreign media MacRumors, Apple is expected to integrate ambient light sensors into new AirPods in the next few years. These ambient light sensors will be manufactured by ASE Technology, ...[Details]
Intelligent driving is the latest technology and marketing front for new energy vehicles, but it is also filled with uncertainty and other competitive smoke.
On August 5, Reuters reporte...[Details]
Infrared remote control is the most widely used communication and remote control method. Since infrared remote control devices have the characteristics of small size, low power consumption, strong ...[Details]
Siemens S7-200SMART provides a variety of rich functional instructions. Reasonable and clever use of different functional instructions can achieve twice the result with half the effort, and at the ...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
The ATMEL89C series is a typical low-power, high-performance CMOS 8-bit microcontroller of the ATMEL 51 microcontroller . It is also an OTP (one-time programming) MCU. It is manufactured using ATMEL'...[Details]
With the widespread application of digital information technology and the Internet, embedded systems marked by operating systems and the Internet are the development trend of the post-PC era. The 232...[Details]
Image from Canva The battle for new energy vehicles is rapidly spreading from the end to the upper and middle reaches of the industry chain, causing capital movements to accelerate. Recently, Far...[Details]
1. Introduction
Bucket wheel stacker reclaimer is a large bulk material handling machine, widely used in ports, mines, steel mills, power plants and other bulk materials such as ore, coal, san...[Details]
Engineers across the automotive industry are increasingly relying on simulation to evaluate handling, acceleration, range, and other key performance indicators. Evaluating vehicle performance throu...[Details]
Recently, the reporter walked into the production workshop of Sichuan Weilide Energy Co., Ltd. (hereinafter referred to as Weilide) and saw a busy scene. One production line in particular attracted at...[Details]
The coating thickness gauge is also called the coating thickness gauge. The principle and application are as follows: 1. Principle Principle of magnetic thickness measurement: When the probe contacts...[Details]
According to the test standards, optical fiber testing is divided into primary testing and secondary testing. The primary testing is also the basic testing, which is a double-ended test performed usi...[Details]
Nexperia, an expert in high-volume production of basic semiconductor components, will make its debut at the 3rd China International Import Expo in Shanghai from November 5 to 10, 2020, and will fully...[Details]
0 Introduction Due to the rapid development of power electronics technology, AC variable frequency speed regulation has become the mainstream of electrical drive and is gradually replacing the t...[Details]