[size=4] For those who work on power electronics software, there is usually not much code in this line, and it often takes several months to adjust a few lines of code, such as grid-connected algorith...
A 100W/200R cement resistor is connected to the J14 load. I checked the power meter and found that the load power is less than 1W. The voltage given by PC6 is 3.3V. The meter shows that there is a cur...
As shown in the figure, the wiring method of the bidirectional thyristor in the circuit is that because it is bidirectional, I swapped T2 and T1. The thyristor was always in the on state and could not...
First of all, I wish you all a happy Chinese New Year. This year can actually be described as "turbulent". Electronic technology and chips have become the top search terms in 2019. Every fluctuation i...
Basic knowledge of Keil C51 development system 1. Section 1 System Overview Keil C51 is a 51 series compatible microcontroller C language software development system produced by Keil Software, USA. Co...
What is MDO? Before describing the internal technology, it is best to understand what MDO is made of. In the past, making analog, digital, and RF measurements required three different instruments: ●O...[Details]
1 Introduction
The single-key switch circuit has been widely used in digital products such as PDA, mobile phones and electronic dictionaries. There are many ways to implement it. Generally, RS...[Details]
After a day of studying the interrupt configuration of stm32, I have a basic understanding of NVIC (to understand NVIC, you can read "Cortex M3 Definitive Guide"). It can be summarized into 3 steps: ...[Details]
On January 21, Xidiwei was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688173 and the issue price is 33.57 yuan per share. As o...[Details]
Solid electronic density meter is a commonly used density meter product, mainly used for density detection of products and raw materials in industries such as powder metallurgy, rubber, plastic, compo...[Details]
Jiwei.com reports that if you don’t know the theme in advance, you will really think you have entered a technology expo. In fact, this is part of BOE Global Innovation Partner Conference 2019 (BOE IP...[Details]
At this year's Google I/O conference, Google introduced the new version of the Android Q operating system's support for foldable screen phones. Android Q takes advantage of the natural properties ...[Details]
1. Introduction
With the rapid popularization of the Internet and the substantial increase in network speed and bandwidth, more and more companies have access to broadband Internet. At the same ...[Details]
The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]
Vector network analysis instrument is a kind of electromagnetic wave energy testing equipment. It can measure the amplitude and phase of various parameters of a single-port network or a two-port netw...[Details]
16-bit single-chip microcomputers have occupied a certain market in the field of industrial control due to their advantages such as being suitable for high-speed control occasions and having multip...[Details]
The basic principles and functions of any MCU are similar, and the only differences are the configuration and number of peripheral function modules, instruction systems, etc. As for the instruction s...[Details]
With the increasing number and complexity of in-vehicle electronic products and vehicle electrical control systems, automobiles have higher and higher requirements for in-vehicle networks. A new ty...[Details]
From the fault codes we can see that a large portion of the issues are with the DEF system. There are still some issues with the CAN, but the DEF pump fault code: P3912 is marked as the priority. A...[Details]
With the changes of the times, people's requirements for security are constantly improving, which has promoted the progress of anti-theft alarm technology in the security field. The application and...[Details]
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