The COVID-19 pandemic, which has prompted the need for social distancing and staggered work hours, has forced us to rethink the use and lighting of office, manufacturing, retail and hospitality spaces...
CATIA is a CAD/CAM software developed by Dassault Aviation of France. It is sold in China by IBM. CATIA software enjoys a high reputation in the design fields of aircraft, automobiles, ships, etc. for...
I still remember the DIY work video of Mr. He shared on the forum not long ago. At the end of the video, there was an advertisement for the sponsor company. At that time, I thought this company was go...
At present, distributed systems based on the CAN (Controller Area Network) bus have been widely used in the field of automotive electronics, and the calibration of electronic control units has become ...
The photoelectric-contact liquid level sensor is a sensor that outputs analog signals. Its application circuit is shown in Figure 1.Figure 1 Application circuit
During the detection process, the outpu...
Capstone's CS5203 is an HDMI to VGA conversion chip without HDCP KEY. The difference between it and CS5213 is that the CS5213 chip integrates on-chip HDCP 1.4 KEY and supports HDCP 1.4 specificatio...[Details]
The first memory about ammeter is from the physics class in junior high school. The ammeter can measure the circuit current. Before using the DC ammeter, you should check whether the pointer is align...[Details]
6 Space vector control method of parallel APF
In the shunt active power filter, the state equations can be obtained from Figure 4:
In the formula, Ua, Ub, and Uc can be d...[Details]
1 Introduction The automotive parts produced by our company are mainly seals, structural parts and safety parts. The internal pores and internal shrinkage holes have become the main factors for produ...[Details]
At 16:00 yesterday afternoon, Huawei Terminal's official Weibo account released a preheating video with the caption "#Rethink possibilities#Reconstruct design with a new perspective - September 19, M...[Details]
Whenever we watch Hollywood sci-fi movies, we always sigh that the visual stereoscopic projection technology in the blockbusters is so cool and magical, but this technology must first be realized on ...[Details]
A microcontroller's port pins can usually be driven high or low, or placed in an "input" or high impedance state. This circuit uses these three states to achieve the goal of driving two LEDs with a...[Details]
Introduction Digital tubes are divided into common cathode digital tubes and common anode digital tubes. Simply put, all cathodes share one pin or all anodes share one pin. Take the common cathode ...[Details]
Smart grid is the latest trend in the development and transformation of the world's energy industry. It reflects the progress of society and represents the future development direction of the power...[Details]
Preface
In recent years, due to the rapid development of semiconductor technology, the manufacturing cost of electronic products has been greatly reduced, and the use of ele...[Details]
The first mobile phone was launched, which gave "communication" unlimited possibilities and broke the "wired" distance between people; the first personal computer was released, breaking the bottlenec...[Details]
The motor drive system is one of the key components of electric vehicles. The permanent magnet synchronous motor (PMSM) has excellent servo speed regulation performance, and removes the mechanical com...[Details]
Safe obstacle avoidance is a basic problem in mobile robot research. Obtaining the distance between the obstacle and the robot is the premise of studying safe obstacle avoidance. Ultrasonic sensors ...[Details]
Wireless sensor networks WSNs (Wireless Sensor Networks) are widely used in environmental detection, weather forecasting, security, monitoring, distributed computing, and target area imaging. Thei...[Details]
RF/Wirelessly
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