LZ is in the second year of graduate school. Although his major is electronics, the application is awkward. It is in the direction of electronic readout for large-scale particle detection. With the ec...
The WM signal is a digital signal with a fixed period and an indefinite duty cycle.If the counter of Timer_A works in the up-counting mode, the output adopts the output mode 7 (reset/set mode)to contr...
Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a ...
1. Introduction
In the last post, I wanted to test the production program, but after consulting and posting, I seem to know that the program is not included when it leaves the factory. Today, I will p...
Introduction: Consumers are demanding more power, smaller size, and higher efficiency from their home appliances, garden tools, and motor-driven products. Like many consumer electronics products, cons...
Micron Technology, the largest U.S. memory chip maker, said on Wednesday it will invest $150 billion in chip manufacturing and research and development over the next decade as governments around the ...[Details]
Wireless devices may hang periodically, interfere with the operation of other consumer electronics products (such as radios), or fail to fully function, all of which can cause consumers to lose confi...[Details]
On the secondary side of the power supply , the role of the rectifier and filter in the power supply is as easy to understand as their names. Their main task is to correct and filter the high-frequen...[Details]
1 Introduction
Bluetooth technology is based on chips and provides short-range wireless frequency hopping communication. It has low power requirements and can be embedded in any digital ...[Details]
Spectrum analysis has a wide range of applications in teaching, scientific research and production practice. It shows the relationship between signal frequency and power and is widely used in electron...[Details]
I. Introduction For school teaching experiments and some specific needs, the simulation machines currently on the market may not be suitable. They are expensive, large, and many professional function...[Details]
As the next competitive focus of video surveillance technology, intelligent analysis has become a hot research topic in the security monitoring industry. Now, not only security equipment manufactu...[Details]
Audio amplifiers designed to use 5 V power from a USB socket (such as computer USB) are called USB amplifiers.
In this article, we will learn how to build a simple 3 Watt amplifier circuit tha...[Details]
Stepper motors are an increasingly popular choice for fast, precise, and dynamic motion control applications . As motor technology advances, intelligent driver/controller application-specific standa...[Details]
In the GPIO control chapter, the delayed flashing LED only used a simple for loop. In order to achieve accurate timing, this chapter introduces the use of the SysTick timer to generate an inte...[Details]
On December 27, according to OPPO's official news, today, the OPPO Reno7 Red Velvet New Year Edition is available for pre-sale, providing three configurations: 8+128GB, 8+256GB, and 12+256GB, p...[Details]
Instructable, a well-known foreign DIY handicraft website, recently released a new DIY: using the common HC-SR04 ultrasonic module to expand the measurement range.
The increase in range is based...[Details]
Abstract: A CF card FAT file system based on a DSP video processing system is designed and implemented. The system can use CF cards as storage media to store video data in real time on the DM642 ...[Details]
Synopsys has been honored as OPPO’s outstanding partner for three consecutive years Security and privacy protection have always been the foundation to support the steady development of the consumer ...[Details]
Hybrid vehicles have not been well known in China. As their prices are much higher than those of ordinary vehicles, they have never been popular in the market, and the relevant departments have bee...[Details]
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