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.
With the rapid development of mobile Internet and Internet of Things, and the emergence of more and more smart devices, there will be great communication needs in various fields such as AR/VR, ultra-h...
When measuring capacitance with a capacitance meter, a negative sign is displayed before the measurement result. Even if the needle is swapped, the negative sign is still displayed. What is the reason...
1. Introduction
Originally, I wanted to design a portable device for people entering tunnels or mines to wear. Since there are no NB or 4G signals in tunnels or mines, signals can only be transmitted ...
w494143467onsemi and Avnet IoT Innovation Design Competition
Using the opamp6 of stm32g474 configured in voltage follower internal connection mode, connected to adc4 internally, the sampled adc4 data is always zero, and opamp6_vinp cannot be changed.
opamp6_vin...
[i=s]This post was last edited by Jacktang on 2020-9-21 21:05[/i]As one of the main ways of interaction between humans and machines, the human machine interface (HMI) is a fundamental part of process ...
Let's do an exercise directly and define a function to exchange the contents of two variables.
void swap(int *x, int *y);void main(){int x = 20, y = 10;swap(x, y);printf("x = %d, y = %d", x ,y);}void ...
With the advancement of science and technology, high-voltage
power supplies
are being used in more and more fields. The term "high-voltage power supply" is
defined based on
its outpu...[Details]
The blind spot of a car refers to the area where the driver cannot see directly because his vision is blocked by the car body when the driver is in the normal driving position. In short, for drivers,...[Details]
The construction of ubiquitous power Internet of Things is an important content and key link in promoting the construction of "three types and two networks". State Grid Hubei Electric Power adheres...[Details]
Introduction: SD card is divided into 4 layers from driver to application, from bottom to top: driver layer, physical layer, file system layer, application layer. The following introduces some import...[Details]
1 Introduction Circuit system design and testing require a variety of signal sources, which are the basic building blocks of circuit experiments. The signal generators currently used in circuit desi...[Details]
Most of the information input into the system is analog. In order for the computer to process these analog quantities, the analog quantities must be converted into digital quantities through the da...[Details]
The network is developing rapidly, and more and more users are using the network. As users become more dependent on the network, the normal operation of the network becomes more and more important. Ne...[Details]
1.1 Interrupt Sources The vector interrupt controller (VIC) of the LPC2000 series supports 32 interrupt request inputs, that is, it supports 32 interrupt sources, see Table 5.1. These 32 inter...[Details]
Power supply designers often face conflicting requirements. On the one hand, they need to reduce size and cost, while on the other hand, they need to provide more functions and increase output powe...[Details]
According to data from Zoss Automotive Research, the sales volume of DMS systems for new passenger cars in China from January to September 2021 was 251,511 sets, a year-on-year increase of 244%. Amon...[Details]
Xiaomi Mi 9T Pro appeared on the GeekBench benchmarking website. The phone is equipped with Qualcomm Snapdragon 855 flagship platform, 8GB of memory, and runs Android 9 system. The single-cor...[Details]
In 2019, new energy pure electric vehicles have been controversial due to a series of fires and spontaneous combustion accidents. Tesla and NIO have been competing with each other, fearing that the "...[Details]
Gas alarm, usually refers to combustible gas or carbon monoxide. If it is a combustible gas alarm, the sensor is mostly based on the catalytic combustion principle, and if it is a carbon monoxide ...[Details]
1. Formula Three-phase AC, poor power supply makes people anxious; Investigate the cause according to the phenomenon, use your ears and eyes to observe and use a meter; There is no sound when the pow...[Details]
According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]