judith

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So far judith has created 962 blog entries.

Mantenimiento de la línea de producción de galvanoplastia de PCB

En el proceso de producción de PCB, hay dos tipos principales de equipos de galvanoplastia, uno es la línea de galvanoplastia horizontal, el otro es la línea de galvanoplastia vertical.Estos dos tipos de equipos de galvanoplastia de estructura diferente, principalmente el modo de transporte de la placa de circuito es diferente, la estructura del equipo [...]

2024-03-20T13:21:35+00:00June 18th, 2021|

According to the news, Huawei Hongmeng OS 2.0 development version is in public test for a large number of models

Some Huawei mobile phones have started to push the upgrade of Hongmeng OS 2.0 system. According to @ Chang'an digital Jun, a microblog blogger, someone has already received a push from Huawei's harmony OS. According to different models, the size of the update packets received is also different. Some are 2.87 GB, while others are [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

The only regret of Intel’s 11th generation desktop core chip is 14nm

After a long silence, Intel finally updated its new 11 generation desktop core processor. On the 11th generation mobile terminal, Intel has introduced the iris Xe core graphics card for the processor, with "no plug-in performance" as the core selling point. However, the 11th generation core desktop terminal released yesterday only said nothing about "no [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

Dual connection of 5g millimeter wave and sub-6ghz experimental network NR realized by MediaTek and Ericsson

April 27 news: Recently, MediaTek and Ericsson have successfully completed the 5g NR dual connection test, effectively combining the wide coverage of sub-6ghz band and the high-speed characteristics of millimeter wave (mmwave), using a variety of spectrum resources to provide higher network speed and lower delay. This move will be conducive to the promotion of [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

The latest report of American SIA: China will become a global “chip factory” in the next decade

Earlier this month, the semiconductor industry association of America (SIA) and Boston Consulting Group (BCG) jointly released a research report, through more than 20 charts, to analyze and present the distribution characteristics of global semiconductor supply chain in detail. The 53 page report "strengthening the global semiconductor supply chain in an era of uncertainty" mentioned [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

How to use VCOM function of virtual serial port of j-link?

Most modern PCs no longer have physical COM ports. However, many hardware settings still use UART for logging, diagnostics, and application control. The alternative is to use a USB device, which is displayed as a COM port on the PC. Virtual COM port (VCOM) is a technology used to replace the traditional COM port on [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

How to design circuit board? Basic knowledge of PCB circuit design

In order to design a circuit, you must have the most basic knowledge of components and know the parameters and characteristics of components. Understand the components of various circuits; Familiar with analog circuit and digital circuit, and can program. It's best to start with making power supply first; Then learn more about modern high-tech products [...]

2021-04-28T06:21:42+00:00April 28th, 2021|

The new generation lithographic EUV mask is coming to be available

With the beginning of TSMC's price increase, the price increase due to lack of core has been accepted by major manufacturers in the semiconductor industry. The shortage of chips is not only the shortage of raw materials, but also the problem of production capacity. However, the research and development of new materials will improve the [...]

2024-03-20T13:21:35+00:00April 28th, 2021|

Forecast of global and Chinese PCB market scale and development prospect in 2021

PCB is the necessary circuit carrier of all electronic products and an important basic component in the electronic industry. To a certain extent, the development level of PCB industry reflects the development speed and technical level of a country or region's electronic information industry. Steady development of global PCB market scale With the development of [...]

2024-03-20T13:21:35+00:00April 28th, 2021|
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