Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Problem description:During the system debugging process, it was found that the hardware interrupts often did not get a timely response. According to the phenomenon, it was inferred that the interrupts...
The Xingkong board can be programmed using the graphical interface programming software Mind+. The interface is as follows:This is very friendly to beginners. Even primary and secondary school student...
Today I was reading Weibo and saw a headline saying that the semiconductor industry continues to be hot, and MK has invested an additional 1 billion RMB in China's electronics business. It seems that ...
What does it mean that the X1 voltage and Y1 voltage of the safety capacitor marked in the figure are both 400V?In principle, the failure mode of the X capacitor is short circuit, and the failure mode...
Compared with traditional silicon devices, silicon carbide (SiC) devices have become viable candidates for the next generation of low-loss semiconductors due to their low on-resistance characteristics...
New features and improvements since 6.1.0 Beta 3Fixes and enhancementsFix initialization of onboard NeoPixels. #3934. Thanks @DavePutz.
Update ulab to 1.6.0. #3929. Thanks @jepler.
Fix zero brightness...
The ACPL-782T is a small isolation amplifier used in electronic motor drive and battery system monitoring for voltage and current sensing. In a typical application, the motor current flows through ...[Details]
Recently, Tianyancha showed that Wuhan 1810 Enterprise Management Co., Ltd. was established on November 24, 2021 with a registered capital of 2 billion yuan. The legal representative is Lin Shiwei. T...[Details]
With the development of control technology, voltage and current modulation signals are more widely used. If the signal has a high harmonic content, the traditional active power measurement method wi...[Details]
The design of portable devices is largely determined by the performance of the battery.
The key indicator of the battery is of course the battery life. On the surface, this is just a simple spe...[Details]
0 Introduction
Analog bandpass filters play an important role in the detection and transmission of signals, but the design process of traditional analog bandpass filters requires a lot of ...[Details]
Earlier, according to xiaomiui, Xiaomi's second folding screen model MIX FOLD 2 appeared in the IMEI database and passed the certification. The model of this phone is "22061218C", abbreviated as...[Details]
The testing precautions for different capacitors are different. I have previously introduced the testing precautions for safety capacitors, varistors, and film capacitors. Today I want to talk to you...[Details]
The
power supply
is a wide voltage input flyback converter with 12 V and 1 A output, which uses the TNY278PN device from the TinySwitch-III series. Since many functions are already integrat...[Details]
It is an inevitable trend that new energy vehicles will replace traditional fuel vehicles. In the category of new energy vehicles, pure electric vehicles can be regarded as a more ultimate solution. ...[Details]
How many I/O ports does the MCS-51 microcontroller have?
Answer: The MCS-51 microcontroller has four bidirectional 8-bit I/O ports, of which P0~P3 are tri-state bidirectional ports.
P1, P2, and P...[Details]
According to foreign media reports, Keysight Technologies, Inc. announced the launch of the new and enhanced E8740A Automotive Radar Signal Analysis and Generation solution. This new solution enabl...[Details]
With the increasing adoption of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing a familiar question: Why do we still use relays to contro...[Details]
AT&T and Verizon have reportedly agreed to delay the launch of new 5G spectrum, originally scheduled for Dec. 5, so they can work with the Federal Aviation Administration (FAA) to address concerns ab...[Details]
This system uses AT89C51 single-chip microcomputer as the controller to realize the four-digit "+", "-", "*", "/" operation. The operation result is displayed through the digital tube and has a clear...[Details]
Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]
DSP and ARM Processors
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