Question 09 1. In the waveform of Figure (02) in this article, that is, Figure 4.1 (d) of the “Switching Power Supply Design 3rd Edition”, the areas of parts A1 and A2 are equal. What does the equal ...
Design of a single-chip traffic light controller 1. Design task Set up traffic lights at a crossroads and use a single-chip microcomputer to reasonably control them. Time and direction control require...
The new AVR series (for example, ATMEGA168, etc.) uses an enhanced watchdog timer. Compared with the original watchdog, it has the same reset function and an interrupt function. The interrupt function...
Now I have built a power switching circuit using MOS. Considering that the user may accidentally short-circuit the output end, I want to add a short-circuit protection circuit. However, due to the boa...
(Reporter Ouyang Chunxiang) According to the State Grid Corporation of China on May 15, on May 14, Xin Baoan, General Manager of State Grid Corporation of China, held talks with Chen Gang, Member o...[Details]
In 2020, MediaTek shipped 351.8 million mobile phone chips, a year-on-year increase of 47.8%, and its market share jumped from 17.2% last year to 27.2%, making it the world's largest smartphone chip ...[Details]
Make AGV/AMR faster charging, longer battery life and safer.
Just as some people are anxious about battery life, the charging problem of AGV/AMR has also been a concern.
Nowadays, AGV...[Details]
1. Introduction
With the rapid development of modern high-speed processors, image processing technology has become increasingly mature. Among them, video detection and tracking of mobile t...[Details]
According to foreign media reports, American technology company Draper has developed a new sensor that allows self-driving cars to have more reliable observation capabilities when driving in rain, sn...[Details]
The emergence of intelligent instruments has greatly expanded the application scope of traditional instruments. With its advantages of small size, powerful functions and low power consumption, intelli...[Details]
Programmable gain amplifier circuit
In order to change the gain of the amplifier, there are generally two ways: one is to change the input resistance of the inverting end, and the other is to ch...[Details]
Abstract: In thermal production, the frequency conversion speed control is used to adjust the water supply, water supply pressure, furnace air volume, air pressure, etc., which has obvious energy-s...[Details]
1-4-3. Calculation of energy storage inductance of parallel switching power supply
The calculation of the energy storage inductor in the parallel switching power supply is basically the same a...[Details]
STM8 has a maximum of 32 interrupt systems, and the interrupt processing is similar to the cortexm series chips. First, each interrupt vector is solidified inside the system, and the user needs to wr...[Details]
Vishay Intertechnology Launches New EMIPAK 1B Packaged Diode and MOSFET Power Modules to Provide Complete Solutions for In-Vehicle Charging Applications
Flexible devices use PressFit...[Details]
Passive probes
For measuring typical signals and voltage levels, passive probes offer outstanding ease of use and a wide range of measurement capabilities at an economical price. Passive volta...[Details]
What does DMA mean? What is DMA?
DMA is spelled "Direct Memory Access" in English, which means direct memory access in Chinese. It is a data exchange mode that directly accesses data from t...[Details]
According to the information previously disclosed by Apple officials, although the launch time of the new iPhone 12 series flagship will be forced to be delayed for several weeks due to the well-know...[Details]
introduction
CNC machine tools are machine tools that are controlled by digital programs and have the characteristics of high precision, high efficiency, and high degree of automatio...[Details]
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