1. Chinese semiconductor device model naming method The semiconductor device model consists of five parts (field effect devices, special semiconductor devices, composite tubes, PIN tubes, and laser de...
The "open" trend in the field of mobile communications is becoming more and more obvious. O-RAN is definitely one of the hottest terms in the mobile communications industry in the past two years. The ...
Qorvo PAC chip is a highly integrated product for three-phase motor control. It can reduce the size and cost of PCB while improving system reliability and shortening system development time. It is wid...
Five skills required for RF test engineers
RF Test Engineers are an integral part of every manufacturing environment as well as the development team of advanced RF products and projects.Some people sa...
In addition to the conventional I2C interface monochrome OLED screen, there is also a color OLED screen based on the SPI interface, which makes it more expressive and can display color pictures.
There...
[size=4][color=#000000]Phenomenon: After a wireless network card is powered on, without any operation, the four PAs will emit a lot of heat, and the surface temperature of the PA is very high and hot....
On July 9, Sino Micro Electronics announced that the company recently received a written resignation letter from Mr. Nie Jiahong, the company's director, CEO (Chief Executive Officer), and secretary ...[Details]
0 Introduction
The remaining capacity of the battery is a problem that users are most concerned about. It is closely related to the reliability of the entire power supply system. Th...[Details]
Composition of hydraulic control system
Hydraulic control systems usually consist of the following components:
Hydraulic energy device: provides liquid pressure. Common energy devices inc...[Details]
Advantech
SOM-5788 is a product based on the latest generation, high-performance Intel® Core™ i7/i5/i3
processors
. The module can support the latest technologies such as PCI-e, SATAII, ...[Details]
introduction
Shortwave communication channels have the characteristics of time-varying and dispersion, and are easily interfered by noise, so simulating their transmission characteristics has ...[Details]
According to foreign media tomsguide, foreign manufacturer M. Craftsma has released a neck-hanging charging rope PodChain PRO, equipped with a battery like a necklace pendant, which can charge ...[Details]
Stray inductance in the commutation circuit can cause waveform oscillation, EMI or voltage overshoot. Therefore, special attention should be paid when designing the circuit. This article provides a ...[Details]
According to reports, the upcoming iPhone 14 model will offer a dedicated eSIM option. Citing the Wall Street Journal, Apple considered removing the physical SIM card from the package when it launche...[Details]
DVR is the core equipment in the era of digital video surveillance, involving functions such as video acquisition, encoding compression, decoding display, video storage and network transmission. ...[Details]
1. Introduction In the 1980s, the emerging research field of remanufacturing engineering was formed, and the remanufacturing industry also emerged. It uses the original parts and adopts high-tech sur...[Details]
SH-3 is a high-end 32-bit RISC architecture microcontroller series of Renesas' SupezH series, with low power consumption, high performance, integrated MMU, cache and power management modules, and...[Details]
On March 26, the People's Government of Nanshan District, Shenzhen, issued the "Special Support Measures for Promoting the High-Quality Development of the New Energy Industry in Nanshan District".
...[Details]
1. Current status of control system
In the 21st century,
LED
large-screen electronic
displays
are developing
towards higher
brightness
, higher weather resistance...[Details]
In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, ...[Details]
On October 18, the Zunyi Municipal Bureau of Industry and Science and Technology announced the science and technology projects to be approved in 2024. Among them, the research on the preparation te...[Details]
PCB Design
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