1. Guarantee of cleanliness Human beings are one of the important factors that generate dust. In the screen printing process of LCD, there is a very high requirement for environmental purification. Th...
I use MOS tube relays to power the brushless DC motor, and add MOS relays to the positive and negative poles of the DC bus. During operation, I found that when the brushless DC motor suddenly reverses...
I have been engaged in motor development for 2 years. I have written some posts to share with you. My level is actually very poor. Those who have never played with motors can take a look, but those wh...
Recently, I learned through online information that Huawei has been poaching talents crazily and has been complained by many institutions.Today, the famous Internet information blogger, founder and CE...
1. Connect the wires according to the operation requirements and power on for testing.Wiring as shown, use the power supply module to provide 5.05V voltage, the voltage can be adjusted by rotating the...
Microcontroller: PIC18F45K80 About the frame ID setting CAN frame ID is divided into flag frame and extended frame, and the configuration register is as follows (here only the configuration of the ...[Details]
The past year of 2010 was a year of rapid development for the SUV market, and many automakers are eagerly awaiting 2011. On January 5, the first Lunar New Year car of 2011, Dongfeng Nissan's new Qas...[Details]
Electronic devices often need a negative power supply with low power. If another power supply is designed, it is a waste. In this case, CD4069 inverters can be used to form a negative power generator ...[Details]
Samsung Electronics continues to produce LCD panels. In this regard, Xie Qinyi, senior research director of Omdia's display department, said that SDC mainly supplies Samsung LCD TVs, which has little...[Details]
By using the Zener breakdown characteristics of the voltage regulator tube, a high-frequency signal with a frequency of hundreds of megahertz can be obtained. The circuit is shown in the figure. The ...[Details]
OTDR is the main instrument in the field of optical fiber testing technology. It is widely used in the maintenance and construction of optical cable lines. It can measure optical fiber length, optical...[Details]
Recently, Xiaomi announced an important parameter of Xiaomi 12 Pro: it adopted the second-generation LTPO display for the first time, realizing intelligent dynamic refresh rate adjustment, whic...[Details]
89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The erasab...[Details]
This evening, Honor held a new product launch conference and officially launched three mobile phones: Honor 70, Honor 70 Pro and Honor 70 Pro+.
In terms of appearance, the design concept...[Details]
1. Program entry
Where do we find the entry? First, open the makefile file in the top-level directory. In this file, each development board supported by uboot has a configuration option. For e...[Details]
Robots have unique demands on MCUs. MCUs optimized for robotics often include features including built-in Internet Protocol (IP) connectivity, information security and functional safety protection, a...[Details]
ask
What is a servo motor? How many types are there? What are its working characteristics?
answer
Servo motors, also known as actuator motors, are used as actuators in automatic cont...[Details]
Ziguang Heyi Technology Development (Guangdong) Co., Ltd. (hereinafter referred to as Ziguang Heyi) was established with a registered capital of 200 million yuan. Long Tao served as chairman and mana...[Details]
On August 27, State Grid Heilongjiang Electric Power Co., Ltd. and China Mobile Communications Group Heilongjiang Co., Ltd. held talks on in-depth cooperation on "multi-station integration". The tw...[Details]
This article briefly introduces the high-voltage wire harness and production process of pure electric vehicles, and makes a detailed analysis of the cost structure and material cost structure of th...[Details]
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