The principle of phase-locked loop frequency controlPhase-locked loop frequency automatic tracking-------Use the phase-locked loop to ensure that it works at the desired frequency pointHow do you unde...
In the previous article, we introduced the hardware schematic diagram of the AC7801x motor development board. Now let’s complete the construction of the development environment.
First, we come to the ...
[i=s]This post was last edited by QWE4562009 on 2022-1-12 19:20[/i]1. What are the functions of the components in the box? 2. How to select the components in the box?...
This is an i.MX6 development board from two years ago. The i.MX series has good performance and is upgraded quickly. While showing the board, I also hope to be able to exchange other development board...
The HP6750 chip has a lot of peripherals, and there is a lot to play with and explore. The board under review is the HPM6750EVKMini. Since it is a mini, the onboard peripherals must be reduced. Fortun...
Up counting mode In up counting mode, the counter counts from 0 to the auto-reload value (the content of the TIMx_ARR counter), then restarts counting from 0 and generates a counter overflow event. I...[Details]
The spectrum of the BOC modulated signal is split on both sides of the center frequency, which is conducive to avoiding the overlap of the spectrum of the center frequency signal, thereby reducing th...[Details]
Existing power batteries, from the perspective of appearance, are mainly cylindrical, square shell and soft pack. Each has its own advantages and disadvantages. However, BYD's latest patent has revea...[Details]
1 Introduction
Switching power supply is a DC regulated power supply made by using switching power devices and power conversion technology. It has the advantages of small size, light weight, high ...[Details]
Maintenance method of fully automatic image measuring instrument? Fully automatic image measuring instrument is a kind of optical instrument. It will also have certain faults during use, which has a g...[Details]
The eye diagram is formed by overlapping each code element waveform obtained by scanning due to the afterglow effect of the oscilloscope. Today, Antai Testing will lead you to understand what the e...[Details]
Sodium is abundant and low-cost, and is considered a leading candidate for new battery technology. However, the limited performance of sodium-ion batteries has hindered their large-scale application...[Details]
The V model or V cycle is a software development style that divides the process into three parts: design, implementation, integration, and testing. The letter V is a symbolic representation of the de...[Details]
In recent years, with the continuous development of Internet technology and the increasing richness of film and television content, consumers' demand for smart TV product applications has continued t...[Details]
1. Introduction: A console that can solve all the pain points of gaming laptops In this era of pursuit of efficiency, the miniaturization of computer host has become an inevitable trend, especially f...[Details]
On March 28, the eye-catching Xiaomi Motors was officially launched, setting a record of 50,000 orders in 27 minutes. In the Xiaomi Motors Super Factory in Tongzhou, Beijing, 94 AMRs provided b...[Details]
AVR software platform
name of software
type
Introduction
official website
download
AVR Studio
IDE, assembler compiler
ATMEL AVR Studio integrat...[Details]
On March 16, Longli Technology disclosed its annual report, stating that the company achieved total operating revenue of 1.7 billion in 2019, a year-on-year increase of 9.8%; and achieved a net profi...[Details]
Difficulty: 1. Serial port timer T1 and T0 timer priority 2. Setting of PWM frequency and duty cycle Button control Button 1 - Forward Button 2 - Back Button 3 - Accelerate Button 4 - Slo...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
Discrete Device
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