Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
1. Class member functions and data members
Since struct does not control the access rights of its members, an additional mechanism must be added for access control, which complicates the program, so w...
There are instructions in assembly language that operate on bits directly, such as setting, resetting, inverting, testing a certain bit, etc., which are very convenient for hardware operations. Althou...
In addition to compiling the program to run on the iTOP-imx6 development board through the command line operation in Section 11.2.2, you can alsoset it directly on qtcreator, and then each compiled pr...
Although it is posted here, the title is no joke.
I've recently been trying to embark on the path of freelancing.I can write code, boards, and soft manuscripts.
If you need anything, please find me~~~...
With the development of consumer electronics, the proportion of electricity consumed by external power supplies (adapters) in global energy consumption has increased dramatically, becoming a majo...[Details]
On January 18, 2024, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanding launched a 1KW DC base...[Details]
1 Current status of on-site testing of DC power supply equipment In Article 5.3 of DL/T 724-2000 "Technical Regulations for Operation and Maintenance of Battery DC Power ...[Details]
Circuit Description The circuit shown in Figure 1 is powered entirely from the USB interface. The 5 V power from the USB interface is regulated to 2.5 V using the ADP3333 2.5 V low dropout line...[Details]
Vishay's new linear optocoupler has faster response time, higher insulation voltage and transfer gain stability
Automotive-grade devices with single-ended output and data rates up to...[Details]
As system complexity increases and digital components proliferate, the number of internal voltage rails continues to increase, and a mechanism must be available to monitor and control these rails. It...[Details]
How can we control and improve the technology of LED full-color display pixels?
The most commonly used methods at present are: 1. Pixel sharing technology 2. Dynamic pixel technology 3. Virt...[Details]
The market for microelectronic devices is growing at an unprecedented rate. After the era of discrete semiconductors, integrated circuits are now used to produce smaller and smaller portable electr...[Details]
The serious light decay of LED street lamps needs to be solved from the root of LED heat dissipation technology. The serious light decay of LED street lamps has caused LED street lamps that have been...[Details]
In the field of LED lighting, in order to reflect the energy-saving and long life characteristics of LED lamps, it is very important to correctly select LED driver ICs. Without a good driver IC m...[Details]
Switching power supply has always been a very popular technology in the electronics industry. Although its performance cannot bring about earth-shaking changes in our daily lives, its development t...[Details]
The reporter learned from the University of Science and Technology of China on the 28th that Professor Ma Cheng’s team from the school studied the impact of the space charge layer on ion transport in...[Details]
In recent years, as people's requirements for transmission rate are getting higher and higher, communication systems are gradually developing towards broadband and high spectrum efficiency. Single ca...[Details]
In Figure 1, S1, S2, S3, and S4 use power MOSFET devices. Power MOSFET is a voltage-controlled element with the characteristics of large input impedance, fast switching speed, and no secondary brea...[Details]
4 Thermal conductivity and emissivity of heat dissipation materials 4.1 Thermal conductivity of heat dissipation materials The thermal conductivity of a material reflects the strength of the material...[Details]
Analog electronics
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