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.
[i=s]This post was last edited by chenjingjing on 2022-9-19 16:09[/i]Among Sub-GHz products, how to choose a wireless communication module with long communication distance and fast speed?Choose a wire...
We in the technical field sometimes speak more directly. This is just a probability statement. Including me, sometimes we need to change the way we speak, and the effect may be completely different. I...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
DB HiTek announced that it has developed a 110nm-based global shutter and single-photon avalanche diode (SPAD) process and will expand its image sensor market.
The global shutter senses image informat...
[align=left][color=rgb(0, 0, 0)][font=Calibri, sans-serif][size=10.5pt]Chinese New Year is coming soon. I wish all my friends a happy Year of the Pig and good luck in everything! [/size][/font][/color...
Switching power supplies
have been widely used in
electronic
products
due to their small size and high conversion efficiency
. In particular,
the emergence of
the TOPSwitch...[Details]
Circuit principle: The circuit is provided with +5V power supply voltage by transformer, diode and voltage regulator IC7805. The battery voltage is divided by resistors R5 and R6 and sent to the B...[Details]
The experimental principle of voltage transformer control is shown in Figure 1.
By changing the power supply voltage of the inverter bridge, the current added to the motor winding is adj...[Details]
Modern large-scale generator sets use complex computer monitoring and safety protection systems, and their AC 220V power supply must be stable and reliable, and must not stop for a second. The uninter...[Details]
In order to characterize the quality of various voltage or current waveforms, the amplitude, average value, effective value, first harmonic and other parameters of voltage or current are generally ...[Details]
Reliable protection devices can significantly reduce the impact on signal integrity
Nijmegen, October 11, 2023:
Nexperia, the expert in essential semiconductor devices, today ann...[Details]
The introduction of a new technology usually requires a transition process, during which users continue to examine the practical and unrealistic aspects of the new technology. This article aims to cl...[Details]
No one would deny that 2011 is a difficult year for photovoltaic manufacturers. Michael Barker of Solarbuzz made several guesses about the photovoltaic industry in the coming year. It can be seen...[Details]
A single battery may not be able to provide all the voltage rails needed for a complex system to function properly. Applications such as automotive LED drivers, audio amplifiers, and telecommunic...[Details]
Talking about design from a design perspective and talking about lighting from an architectural perspective may be the perspective chosen by many teachers. What if we were to go deeper? Is there...[Details]
Compared with ordinary double-winding transformers, autotransformers have the following advantages: 1) Less consumption of materials and low cost. Because the amount of silicon steel sheets and copp...[Details]
How to wisely choose the right LED driver is a question that every engineer is concerned about. Here we have compiled the opinions of netizens in the forum for your reference.
According to t...[Details]
Putting the topic of seeing the essence through the surface into the power supply industry may puzzle many netizens. If the power supply can be judged by the surface, then what is the point of prof...[Details]
It has been 55 years since Dietmar Harting began working for the family business founded by his parents. Espelkamp, July 6 – Many years ago, he reached retirement age. But he was not interested i...[Details]
Controller improves power efficiency and reduces standby power consumption
Nijmegen, October 29, 2024:
Nexperia today launched a new series of AC/DC flyback controllers, further ...[Details]
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