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.
The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
LPWA currently includes a variety of technologies, such as LoRa, Sigfox, Weightless and NB-IoT, among which LoRa has entered China since 2013. It is expected that the shipment volume of Semtech's SX12...
Since udelay is an infinite loop, will the processor interrupt interrupt the udelay function to handle the interrupt, and then handle the high-priority task after the interrupt exits?...
Questions: The default SRAM size of AT32F403, AT32F403A, AT32F407 is 96KB, which can be modified to 224KB. The default SRAM size of AT32F413 is 32KB, which can be modified to 16KB or 64KB. How to modi...
Hello everyone! I would like to learn about the knowledge of software testing for commercial or household appliances: What is the difference between testing of appliance software and commonly known so...
Today’s switching regulators and
power
supplies are becoming more compact and powerful, but one of the challenges they face is that the ever-increasing switching frequencies make PCB des...[Details]
According to data from the Semiconductor Industry Association (SIA), following a decline in chip sales in May and June, overall semiconductor sales in July remained poor, down 15% from the same perio...[Details]
Hainan Province is one of the largest special economic zones in my country. The construction of Hainan Free Trade Port provides a stage for win-win cooperation for central enterprises. More and more c...[Details]
Only by running into the widest industry track can you share the thickest profit space. The firmness and rapid pace of Jinyuan's transformation to lithium resources is quite rare in the entire capi...[Details]
1 Characteristics of Distributed Radar
With the development of radar technology, radar has put forward many new requirements for signal transmission. Many modern new radar systems are composed of...[Details]
So far, solid-state batteries, which have only been used in laboratories, may become the first thunder of the spring for the automotive industry in 2022. As if overnight, the longing for solid-stat...[Details]
The solutions that can be generally adopted for power redundancy include capacity redundancy, redundant cold backup, parallel current-sharing N+1 backup, redundant hot backup, etc. Capacity redundanc...[Details]
The working process of the charge pump is: first store energy, then release the energy in a controlled manner to obtain the required output voltage. The capacitive charge pump uses capacitors to st...[Details]
A distribution transformer is a static electrical appliance in a power distribution system that transforms AC voltage and current according to the law of electromagnetic induction to transmit AC powe...[Details]
The content of this article mainly focuses on the connotation, function, scale, perspective and data source of autonomous driving vehicle testing scenarios.
01. Scenario elements and sce...[Details]
Although there were previous reports that Nokia would hold a press conference in November, insiders told it that this may no longer be the case. HMD Global is planning to launch new smartphones befor...[Details]
Will Xiaopeng start an AI arms race? This 1024 Technology Day is not that simple
01 The King of Volumes is making another effort
As a new force in domestic car manufacturing, Xiaopeng...[Details]
The new low-power positioning technology is suitable for safe distance boundary applications such as safe vehicle entry, access control, and asset tracking. CEVA, Inc. (Nasdaq: CEVA), the world's l...[Details]
In many application fields, acceleration sensors and gyroscope sensors are indispensable. MPU6050 is simple, economical and compact, and is very suitable for development with low requirements. ...[Details]
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