Wang Quan Technology (Kunshan) Co., Ltd. established a back-end taping factory in Kunshan in April 2001, and at the same time started to build a factory on Huangpujiang Middle Road. In December 2002, the new factory was completed and began full manufacturing. Wang Quan's products are SMT chip resistors, including chip resistors, array resistors, and network resistors. The current monthly production capacity is 9 billion PCS, which are mainly used in desktop notebook computers, computer peripheral products, network communications, mobile phones, etc. In order to adapt to the trend of miniaturization of electronic products and the requirements of high precision, the company actively develops smaller and more precise products. The company actively completes certifications that meet international standards, and has successively completed ISO9000, ISO14000 and other certifications. As a member of the global village, Wang Quan must also fulfill its environmental protection responsibilities. Therefore, in 2004, it completed the lead-free electroplating terminal electrode and mass-produced RoHS-compliant products in July 2005. Wangquan adheres to the chairman's business philosophy. Maintaining integrity is the principle of persistence, giving back is the unchanging concept, surpassing is the eternal goal, maintaining talent is the driving force of progress, research and development is the rock of development, and continuous efforts are made to make progress. The company has a total investment of US$100 million, covers an area of 119,000 square meters, and now has more than 2,800 employees. In the next 2-3 years, it will realize the corporate vision of becoming the first in the market share of chip resistors in East China.
Share this article to summarize the use and connection methods of NPN and PNP transistors.
In the microcontroller application circuit, the main function of the transistor is switching.
How to use PNP ...
These are two different power supplies. Can I collect the voltage drop of R0? I get the AD value of the voltage and divide it by the resistance value to get the static power consumption of the calibra...
I am currently studying the Internet of Things at school. My project is water quality monitoring. We use the STM32F103vet6 industrial control board and the development environment is keil4. There is a...
1. This evaluation is about the ADC module of RA6M4Although the project was built using RTT's Scons before, RTT was never used to create threads, and the modules were always evaluated using the bare m...
Take MSP430Fr6972 as an example:1) Enter the TI official website: http://www.ti.com.cn/2) Enter: msp430fr6972 in the search bar and click go on3) Click the first search result (usually the first one i...
We often see articles about PC MODEM communication, but articles about MCU MODEM communication are rare. Now I will write down my personal experience of MCU MODEM communication for your reference...[Details]
BSIMM12 Report Shows Significant Growth in Open Source, Cloud, and Container Security Activities Since 2008, Synopsys has collected quantitative data on the actual software security practices of di...[Details]
Recently, Jiangsu Meimiao Energy Storage Technology Co., Ltd. and Shenlu Technology (Shenzhen) Co., Ltd. signed a strategic cooperation agreement. The two parties will jointly develop and promote a...[Details]
On June 11, a Meizu user @Meizu Technology asked, "Why is the Meizu 16T not in stock? I need this cost-effective version." Wan Zhiqiang, head of marketing at Meizu Technology, said that the ...[Details]
The design of speech recognition system based on AVR single chip microcomputer, the system uses AVR single chip microcomputer as the control core to realize the recognition and control of human spe...[Details]
Ice cream machine is an automated equipment specially produced for producing frozen desserts. Ice cream machines can be divided into large freezers for factory assembly lines and commercial ice cre...[Details]
Recently, the Han's
Robotics
"Gathering Strengths and Going Together, There is a Future to Be Done" Partner Conference was successfully held at the Shenzhen headquarters. Integrators, agent...[Details]
The automotive industry is currently studying how to safely deploy autonomous driving on a large scale, and must be able to cope with various key challenges at the L4 and even L5 levels. In addition...[Details]
The U.S. Department of Energy (DOE) today announced up to $325 million in funding for 15 projects in 17 states and one tribe to accelerate the development of long-duration energy ...[Details]
When will mobile phones be completely replaced? This may be a question that many readers have thought about. Smart watches are not widely used and their functions are not complete enough, so it is di...[Details]
Driven by the wave of digitalization, artificial intelligence (AI) has become a core force changing the world. STMicroelectronics (ST), as the world's leading semiconductor solution provider, has bee...[Details]
Ethernet Tester Introduction Ethernet tester is a cost-effective handheld Ethernet network analyzer that is very much needed by network management and maintenance personnel. It is multi-functiona...[Details]
For a basic introduction to sysfs and platform, please refer to the blog post . Platform model driver programming requires the registration, matching, and mutual binding of platform_device (device) a...[Details]
Chapter 2 Memory Operations
2.1 AVR MCU Memory Organization
There are three types of independently addressed memories inside the AVR series microcontrollers: Flash program memory, internal ...[Details]
On October 24, Energy Magazine, together with leading companies in the photovoltaic and energy storage industry chain, jointly held the 2024 China Photovoltaic and Energy Storage Industry Integrati...[Details]