When using a stroboscope to test the motor speed, it is necessary to make a mark on the rotating motor shaft or somewhere else. Adjust the flashing frequency of the stroboscope so that the mark is rel...
[align=left][font=微软雅黑][size=3][color=#48d1cc]What often troubles you in power supply testing? [/color][/size][/font][/align][align=left][font=微软雅黑][size=3]Switching loss? Power supply harmonics? Loop...
2.4g is better
2.4g will not be interfered by wireless signals from mobile phones, nor will there be crosstalk from several nearby microphones. It has good confidentiality, is not easy to be demodulat...
[i=s]This post was last edited by Li Baiyi on 2019-5-17 11:50[/i] Prepare the installation files: 1. MDK525.EXE; 2. GigaDevice.GD32E23x_DFP.1.0.0.pack; Next, the next step will install it. Create a ne...
Why do we say static is wonderful? It is indeed wonderful. In the process of software development or single-chip microcomputer development, people always think that static is a static variable. If you...
The above is a diagram used to introduce the relationship between VIC and various registers. Because the blog cannot contain too large diagrams, I can only reduce it to a size that is almost invisib...[Details]
If you want to work in new energy vehicle related fields and have a deep understanding of new energy vehicles (electric vehicles), you cannot avoid the three major new energy components - drive mot...[Details]
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Previously, Apple launched the iOS 14.7.1 update. For many users, they immediately encountered troubles after the upgrade because their phones often had no signal. According to 9to5 Mac, the ...[Details]
When you walk into a museum, you no longer just look at the cultural relics and treasures from afar through the cold windows, but travel back to the world thousands of years ago through digital virt...[Details]
Low voltage alarm of vehicle power supply
The low voltage alarm indicates that when the voltage provided by the vehicle to the vehicle power supply is lower than a certain value, the vehicl...[Details]
Common faults and solutions of V-cone flowmeter V-cone flow meters may also malfunction in daily use. Of course, don’t be anxious when a malfunction occurs. Please look at the symptoms of the mal...[Details]
In this article, we will explore the fine craftsmanship of series motor production. Although each manufacturer has its own unique motor details, we will focus on the most basic production mode. It ...[Details]
In order to expand overseas markets, Qingyuan Optoelectronics has frequently participated in various international photovoltaic exhibitions in the past month and exhibited a series of photovoltaic ...[Details]
The conventional use of D flip-flops is generally as frequency dividers, counters or shift registers. However, as long as the peripheral circuits of the D flip-flops are improved, according to their...[Details]
In daily radio monitoring and interference investigation, the most commonly used and important instrument at our station is the spectrum analyzer. Technicians often use this instrument to capture and...[Details]
An oscilloscope is an essential tool when it comes to understanding what is happening in your circuit. It is not cheap: a simple oscilloscope can cost several hundred Euros/US dollars. You can buy a u...[Details]
The MCS-51 CPU checks each interrupt source sequentially in each machine cycle, samples and processes all activated interrupt requests in priority order in the state cycle S6 of each machine cycle, a...[Details]
Hifi audio components
HiFi speakers usually consist of the following components:
1. Amplifier: Amplifier is a device that amplifies audio signals and drives speakers. It is responsible fo...[Details]
Shanghai, China, November 6, 2024 - amsram (SIX Swiss Exchange stock code: AMS), a leading global supplier of optical solutions, held the amsram China Development Center (CDC) roundtable forum at t...[Details]
Mobile and portable
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