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.
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A few questions about RA2A1 are as follows:First, regarding the compilation software, we still hope to use KEIL or IAR. If we use KEIL, we need to provide the CPU support software pack...
Control the indicator lights on the K66 core board to flash at different frequencies.The microcontroller source program is as follows:#include "include.h"int main(void)
{DisableInterrupts;PLL_Init(PLL...
Author | Wang Huigang Wang HuidongPreface:There are many problems in the production process of PCBA, among which short circuit failure caused by solder beads is always hard to prevent. There are many ...
Main items of EMC testing for portable battery power productsMain EMC testing items:Surge immunityConducted disturbance immunityVoltage dropRing waveHarmonic and intermediate harmonic testDC dropHarmo...
[font=新宋体][size=3]For a speaker that is wound with a coil inside, the current flowing through the coil usually changes, causing the coil to stretch and deform, thereby driving the membrane to produce ...
I have been working on PWM output issues for the past two weeks, mainly to familiarize myself with and port ARM's CMSIS library. I encountered many problems during the whole process, and I would like ...
传媒学子onsemi and Avnet IoT Innovation Design Competition
The correct Hall speed measurement program and the correct schematic diagram written by me /************Hall speed meter******************/ /****************************************/ /**************...[Details]
Why is it necessary to use a receiver instead of a spectrum analyzer in EMI certification? What is the difference between them?
Most spectrum analyzers use a superheterodyne structure, which is t...[Details]
As of the close of August 24, the three major A-share indices closed higher. The Shanghai Composite Index maintained a volatile consolidation trend throughout the day, and finally closed up 0.15% to ...[Details]
Ultra-wideband, commonly referred to as UWB, is a powerful wireless communication technology that has a wide range of uses and can perform a variety of tasks that are difficul...[Details]
introduction
Solar photovoltaic power generation systems have been around for many years, but due to their high initial investment, they have not been widely used in building lighting syst...[Details]
Write down some questions and answers about this program first
Q: Does this symbol refer to a structure member? Why not a dot "."?
Answer: The addressing method of pointer structure. It is a usage ...[Details]
The STM8S system clock setting is very important for the microcontroller. Different clocks must be used for different purposes. For example, when making AVR, the clock used for high-stability serial ...[Details]
There are many ways to detect LED driver power transformers. Here are eight simple detection methods for transformers:
1. Check the transformer for any obvious abnormalities by observing its appe...[Details]
1 Introduction
Among the mainstream fieldbus industrial communication technologies such as FF, LonWorks, Profibus, CAN, and HART, the CAN (Controller Area Network) bus not only has the characte...[Details]
The pace of popularization of autonomous driving is accelerating. On January 12, the Ministry of Industry and Information Technology issued a document stating that 3.521 million new energy vehicles...[Details]
Flow measurement and liquid level measurement in industrial production are the two most important production data, and sometimes they are even used to measure the performance indicators of a d...[Details]
The ARM compiler predefines some macros. These predefine macros correspond to certain values. Some predefine macros have no corresponding values. See the following table:
_arm _ When using the compil...[Details]
According to the well-known whistleblower Bing Yuzhou, the protective film of Samsung Galaxy Note 10 has been exposed. From the leaked pictures, the front design of Samsung Note 10 is tough, the R an...[Details]
We look at Sparrow, how unauthorized users can use wireless infrastructure to communicate covertly
Reza Soosahabi,
Senior R&D Engineer at Keysight Technologies
...[Details]
Using self-bias circuit to realize stable phototransistor light receiving circuit
Function of the circuit
In the optical receiving circuit, if the external light causes malfu...[Details]
Renesas Electronics MCUs
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