I'd like to ask, I've just started learning vector control, what is "j" in the synthetic vector formula of three-phase symmetrical sinusoidal current? Thank you! !...
[align=left][color=rgb(25, 25, 25)][font="]Facing the upcoming 5G, users from all walks of life, from enterprise-level data centers to teenagers holding their mobile phones to chat, play games and wat...
1 Problem Introduction
When developing socket communication, TCP or UDP are generally used as transport layer protocols. UDP (User Datagram Protocol) is a connectionless protocol . It does not need to...
In electronic circuits, sending the output signal of the previous circuit (or signal source) to the next circuit (or load) is called coupling. The function of coupling is to transfer (or convert) the ...
In this issue, the Pioneer technical officer will show you how to use the HPM6700 series to achieve a GPIO flip frequency of up to 400Mhz. Scroll down to learn more!--------- "Unlocking Journey" start...
When submitting the board, I found that the number of layers of the board is an even number. In fact, I am a little curious. Why are three-layer boards rarely seen in PCB design? It can even be said t...
1 Introduction Important units or key components such as measuring instruments, data acquisition systems, servo systems, and robots need to record their status and perform necessary system conf...[Details]
Proceed as follows: 1. Create a project and add necessary files to the project. 2. Open option for target and select the Target tab. In code generation, select USE FPU for floating point hardware....[Details]
1. Concept and principle of power amplifier 1. Power amplifier concept A power amplifier (English name: power amplifier), referred to as "power amplifier", refers to an amplifier that can generate ma...[Details]
This paper designs a queuing number calling system. The system is based on the order of queuing number drawing. Customers draw numbers using the client, and staff call numbers using the calling termi...[Details]
I. Introduction According to statistics, the annual capacity of single-chip microcomputers in China has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but ...[Details]
Here we first need to explain the 138 decoder, which is a chip that I call 3 inputs and 8 outputs. ABC is the input terminal, so when AB #include reg52.h typedef unsigned int u16; typedef unsig...[Details]
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//Modified by http://jiwm.blog.163.com
//MSP430G2553 breathing light demonstration program - using Timer_A, Up Mo...[Details]
With the continuous increase in the number of new energy vehicles, the competition in the new energy vehicle market is constantly intensifying. Many car companies are successively building their own ...[Details]
Qichacha shows that Huawei's Hubble Technology Investment Co., Ltd. recently added a new overseas investment - New Consensus (Hangzhou) Technology Co., Ltd. (hereinafter referred to as "Hangzhou New ...[Details]
The head of Britain’s intelligence agency said disagreements over China’s Huawei technology pose no threat to intelligence-sharing relationships between Britain and its allies, the New York Times rep...[Details]
Data Timing Diagram High and low level time of 0 and 1 codes: Use the single-wire protocol to light up the WS2812X analog IO compatible with OS /********************************...[Details]
In 2020, with the maturity of new digital technologies represented by 5G, AI, and cloud computing, coupled with the impact of the COVID-19 pandemic, almost all traditional industries and offline scen...[Details]
Recently, I used STM32F013RCT6 to debug the NRF24L01 module, with a total of three SPI channels, connecting three 2.4G modules. There is no problem with SPI1 and SPI2, and the check can pass. Use...[Details]
STM32 is a low-power chip, so its peripherals all have a corresponding clock, and these clocks are turned off when the chip is just powered on, so if you want the peripherals to work, you must ...[Details]
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