Shenzhen Shengrongda Technology Co., Ltd. is affiliated to Hong Kong Surong Group. It was established in 2007 with a registered capital of 25 million yuan. It is one of the high-tech enterprises in China that integrates R&D, production and sales and specializes in the production of metallized organic film capacitors. After years of continuous development, the company has become a large-scale capacitor manufacturer with a complete range of products, reliable quality, advanced technology and strong supporting capabilities. It has established a multi-variety and multi-specification product cluster mainly based on CL21 series metallized polyester film capacitors, CBB21 series metallized polypropylene film capacitors, X1/X2 series safety capacitors for electromagnetic interference suppression, CL20/CBB20 series metallized polyester film and metallized polypropylene film axial capacitors, CBB81 series metallized polypropylene film high-voltage and high-current capacitors, etc. The main customers are information industry, communication equipment, lighting equipment, switching power supplies, energy-saving electric light sources, and household and industrial electrical appliances. At the same time, the company has the independent research and development capabilities to customize special capacitors (such as RC components, X2Y2 components, etc.) according to customer requirements. The company implements a development strategy oriented towards technology and quality, focuses on technology investment and equipment innovation, and provides hardware guarantee for the quality of products. The company passed ISO9001:2008 quality management system and ISO14001:2004 environmental management system certification in 2007 and 2008 respectively. The production and testing of products are carried out in accordance with IEC international standards or customer requirements. Safety products have passed many international and domestic certifications such as China CQC, US UL, and Germany VDE. At the same time, the company's series of products have obtained SGS test reports (in line with the environmental protection requirements of the RoHS directive). The company implements a standardized and standardized management system to fully guarantee the quality of products during the manufacturing process. Our long-term customers are all over the world, including Kangguan, Ruiling and other large enterprises. We have long-term cooperative relations, and have won the trust and praise of customers with high-quality products and honest services. Looking to the future, we will make due contributions to social development with a down-to-earth and excellence-seeking spirit.
All data in the computer must be placed in the memory. Different types of data occupy different numbers of bytes. For example, int occupies 4 bytes and char occupies 1 byte. In order to access this da...
It turned out that there was a problem with the driver in the device manager and it could not be downloaded. No matter how I installed it, it worked. Later, I deleted the related files of ftdi and xds...
As shown in the delay circuit, after power-on stabilization:
1. Isn't the voltage at point A 12V?
2. Isn’t the voltage at point B 12-0.7=11.3V?
Why are the simulated values of the voltage at points A ...
This is what I did before. I bought one myself, and then I applied for another one and won it. But now I have two different boards I applied for. I feel like I have to put this Pico board aside, so I ...
Introduction
This product is a new type of yellow phosphor for nitrogen oxide LED
developed independently by a company
(international patent has been applied for), which has a struc...[Details]
When the tide goes out, you'll know who's been swimming naked. Buffett's famous quote has been proven to be true in all walks of life. Since 2018, after experiencing the carnival of autonomous dri...[Details]
Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energy ...[Details]
On March 29, the China Securities Regulatory Commission disclosed the guidance filing report on the initial public offering and listing of Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as...[Details]
The internal DMA initialization of the F4 chip is very different from that of the F103. Data streams are introduced here. There are 16 data streams in total for 2 DMAs (8 for each controller). Each d...[Details]
With the rapid development of computer technology, industrial data acquisition has evolved from traditional measurement and control circuits to modern data acquisition and control systems consisti...[Details]
Abstract: This paper designs a wireless ward call system based on ZigBee technology. The system adopts ZigBee technology, and the portable terminal adopts the dual-chip solution of MSP430FG4618+CC...[Details]
A steady current source is a constant current source whose output current does not change with the load and voltage. Its function is to stabilize the current on the load. The editor of Learning Netwo...[Details]
The country's strategic demands for the new energy vehicle industry are very clear, and the policy on charging piles that match new energy vehicles is also very resolute. The Development Guide for El...[Details]
The drivers are as follows:
This program is used for 12864 dot matrix LCD screen without font library
*/
#include pic.h
#define DATA PORTB //RB port is 8-bit data port
#define Busy RB7 //RB7 is ...[Details]
According to foreign media reports, Huawei on Tuesday denied a Bloomberg report that operator Vodafone found so-called "backdoors" in software provided by Huawei in 2011. Bloomberg reported...[Details]
Modern communication equipment, portable electronic products, laptops, electric vehicles, small satellites, etc. generally use batteries as power sources and are widely used. However, the batteries...[Details]
Abstract: In view of the characteristics of gasoline engine speed changes in a wide range and ignition voltage and current changing extremely quickly, CPLD is used as a high-speed collector to e...[Details]
After the outbreak of the COVID-19 epidemic, a mysterious "courier" shuttled through the streets of Wuhan and successfully delivered medical supplies to Wuhan No. 9 Hospital - this was the first smar...[Details]
Digital power supply is different from common analog power supply. The former uses digital PWM, a smaller chip integrating digital MOSFET and DRIVER, and a smaller digital inductor array, with multip...[Details]
Automotive Electronics
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