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.
[size=4]1. Serial communication and parallel communication [/size] [size=4] DSP controllers exchange information and communicate with external devices. There are two main communication methods: 1. Ser...
I came up with a stupid idea, which is to create a BRD file, place the desired components in the file, and then open the file with DXP. However, DXP cannot display the file. Can anyone help me? Thank ...
In the working waveform b) of the capacitor-filtered single-phase bridge uncontrolled rectifier circuit, is i2 the input current? Or the charging current of the capacitor? And why are there two sine w...
As shown in the figure below, this op amp circuit has an output of 20mV when there is no input signal.The test input voltage does not meet the op amp characteristics.
For the same circuit, some produc...
Samsung Electronics Vice Chairman Lee Jae-yong met with the White House and members of Congress to discuss semiconductor supply chain issues, according to businessKorea. Lee Jae-yong explained that ...[Details]
1. Introduction to Bootloader 1. After the system is powered on, a program is needed to initialize it: turn off the watchdog, change the system clock, initialize the storage control register, copy ...[Details]
Full range of transistor application parameters
Name Package Polarity Function Withstand Voltage Current Power Frequency Paired Tube
2N2369 4A NPN Switch 40V 0.5A 0.3W 800MHZ
2N290...[Details]
The common straight-slide potentiometer is shown in the figure, model WH20A. The common faults of this potentiometer are mostly caused by the poor contact between the carbon resistance sheet ...[Details]
Preface The inverter circuit is the core circuit of UPS power supply . The author discusses the inverter circuit in UPS power supply based on the analysis of UPS power supply circuits produce...[Details]
Recently, Samsung officially released the new generation of 2.5D packaging technology "I-Cube4". This technology can package the logic chip (Logic Chip) and 4 high bandwidth memories (HBM, High Bandw...[Details]
Have you ever noticed that when you walk under the sun with your phone, the screen becomes brighter? But when you move to the arcade or indoors, the screen automatically dims. Most smart phones hav...[Details]
Silicon is an element with semiconductor properties. In order to increase the diffusion rate of lithium ions in silicon electrode materials, it is necessary to improve the conductivity of silicon mat...[Details]
Weibo celebrity @王奔宏 shared a photo of a real-life new vertical folding-screen phone. From its UI interface, it can be seen that this is a folding-screen phone that Samsung has not yet release...[Details]
In recent years, achieving intelligent transformation through automation technology has become a necessary path for the manufacturing industry to achieve higher efficiency, production capacity and ...[Details]
On stage, sometimes, in order to create a special effect, it is necessary to turn off all lights except searchlights. Searchlights must be shone on the actors. Since the searchlights are hung high ...[Details]
Opportunities and Challenges:
Dependence on imports of core components has become a bottleneck for domestic development
High-voltage and medium-voltage inverters have made great progress
...[Details]
Description of the keyword code in Keil The keyword code is a unique keyword for 51 MCU. Variables defined with unsigned int or signed char are stored in the MCU RAM, and the values of these var...[Details]
Tesla is considering building a factory in Germany. Recently, German media revealed more details about Tesla's German factory. Tesla plans to invest 4 billion euros ($4.4 billion) to build the fact...[Details]
I usually have a bad memory. I forget the program I debugged two days later. It often takes a while to remember it. Sometimes I can't find the previous information, which is even more annoying. I have...[Details]
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