RC65YLF4R53DA

The application and significance of signal modulation amplifier In dual lateral logging, the deep and shallow screen current source circuits first provide shielding currents of 32Hz and 128Hz to the...[Details]

OLED manufacturing startup Kateeva plans to lay off 144 employees, according to a filing with the State of California. According to foreign media Crunchbase, Kateeva's chief human resources officer ...[Details]

Crystal oscillators play a very important role in single-chip microcomputers. The internal circuits of single-chip microcomputers work with crystal oscillators to generate the clock frequency require...[Details]

background knowledge: The basic knowledge of serial port has been discussed in the previous article. Here we will focus on how to use printf function under MDK4.22, so that you can easily print debug...[Details]

Left: Zhu Wenbin of Midea Capital Right: Qiaotian Intelligence Liu Xiaoping On December 28, 2023, the signing ceremony of the joint strategic investment between Qiaotian Intell...[Details]

Focus of this chapter - Optimizing display After completing the first two chapters, I tested the refresh rate and found it reached an amazing 3 frames per second. Increase the main frequency In the...[Details]

On December 8, the strategic cooperation signing ceremony between Liansheng New Energy Group and Guodian Power Development Co., Ltd. was successfully held. Witnessed by Jia Yanbing, general manager...[Details]

1 Overview The matrix converter is a forced commutation AC-AC converter. It consists of 9 controllable bidirectional switches. It uses PWM control to directly convert the AC power ...[Details]

How to control the forward and reverse rotation of brushless DC motor DC motors have fast response, large starting torque, and can provide rated torque from zero speed to rated speed. We know ...[Details]

A Delta VFD-A series 18.5KW inverter was repaired. The reason for the repair was that when the frequency rose to about 40Hz with normal load, it tripped the GFF fault and stopped. The GFF fault is a...[Details]

Today, many portable electronic products require the characteristics of backlight LED drivers and how to achieve these characteristics. Finally, a typical circuit with each characteristic will be...[Details]

在科技领域，俄罗斯显著加快了自主替代化的步伐。日前，俄罗斯本土PC品牌Bitblaze公布了国产笔记本Titan BM15，其最大的亮点就是搭载了俄罗斯自研处理器Baikal-M1（贝加尔-M1，BE-M1000）。 Due to technical limitations, Baikal-M1 uses a 28nm process technology, the CPU integrat...[Details]

Measuring AC voltage with a multimeter Step 1: Select the gear. The mains voltage is usually around 220V. According to the principle that the gear should be higher than and closest to the voltage bei...[Details]

According to foreign media reports, the United States Patent and Trademark Office (USPTO) announced a new Apple “Project Titan” patent application, which involves electronic packaging, especially the...[Details]

Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc. ...[Details]