Yijingyuan Optoelectronics is a well-known brand in China's LED packaging industry. It specializes in providing a full range of LED components in various varieties. The products have independent intellectual property rights, and all performance indicators are at the leading level in the industry. It has first-class production and testing equipment represented by K&S, ASM, etc. All products meet ROHS requirements and have passed ISO9001/IATF16949 and other system certifications. The products are mainly sold in more than 20 provinces and cities in China and more than 10 countries in Southeast Asia, Europe and the United States. Yijingyuan has always put quality and reputation first, attaches great importance to the research and development of new products and the application of new technologies, and provides reliable guarantees for ultimately achieving customer goals and creating value for customers.
Serial Port IntroductionIn the field of embedded development, the serial port usually refers to UART, which is Universal Asynchronous Receiver/Transmitter. It is a universal serial data bus used for a...
The Raspberry Pi 4 itself has a USB interface and a Gigabit network port, and the CPU is also very fast. You can use the Raspberry Pi to connect a USB camera for network video monitoring. You can chec...
From: https://learn.adafruit.com/glue-stick-archway This project uses glue sticks and a NeoPixel LED array to create a "fiber optic" rainbow archway. The NeoPixels hidden underneath the glue stick dir...
Two buttons, one is for switch, one is for brightness increase, and one is for brightness decrease
The brightness stops when it reaches 100%, and the light stays on, and the same is true when it is re...
[size=4][url=home.php?mod=space&uid=393146]@bigbat[/url] [url=https://en.eeworld.com/bbs/thread-1070014-1-1.html]【 ST NUCLEO-H743ZI Review】(1) First experience lighting up the LED[/url] [url=https://b...
Op amp compensation, while common, can be challenging at times, especially when the designer must choose an optimal compensation technique under conditions of requirements and constraints beyond the d...[Details]
As the green power movement continues to gain momentum, applications including home appliances, lighting and power tools, as well as other industrial equipment are taking advantage of the benefit...[Details]
The power module is a power supply that can be directly mounted on a printed circuit board (see Figure 1). It is characterized by being an application-specific integrated circuit (ASIC), a digital s...[Details]
Battery Chemistry Each battery chemistry has different operating characteristics, such as discharge patterns and self-discharge rates. TI's battery fuel gauge ICs are developed based on battery ch...[Details]
Assembling LEDs in a matrix allows for higher density, higher brightness LEDs. This structure poses packaging challenges due to the high concentration of heat and the requirement for high-frequenc...[Details]
When designing a printed circuit board, design engineers will carefully consider the copper wire routing and component placement. If these two points are not fully considered, the efficiency, maxim...[Details]
With the development of digital signal processing technology, more and more signal processing links can be completed through back-end software processing, but this in turn makes electronic equipment'...[Details]
Based on IGBT devices, this paper designs a high-power DC power supply using DC/DC power supply parallel technology. This power supply can be used as a high-power vertical displacement fast control DC...[Details]
Electromagnetic interference is widely present in various electronic and electrical equipment. When working, various electronic and electrical equipment will more or less emit electromagnetic waves...[Details]
Nowadays, the electronics industry is developing rapidly. Many manufacturers have purchased their own electronic testing equipment for product testing. The testing of the home appliance industry requ...[Details]
Living in today's technologically advanced world, it's easy to forget how "primitive" our lives were just a few years ago. Back then, we used outdated products such as phone books, paper t...[Details]
When developing embedded systems, microprocessors need to be interconnected with different devices, which requires the establishment of a unified communication bus standard. Communication bus...[Details]
1 Introduction
With the rapid development and maturity of power electronics technology, large-scale power electronic devices in power systems are increasing. While improving ...[Details]
1. Current status of variable frequency water supply devices and solutions to existing problems
Since the 1980s, the variable frequency constant pressure secondary pressurized water supply met...[Details]
RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not...[Details]
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