[i=s]This post was last edited by allenliu on 2019-1-21 00:45[/i] I got the board in the first batch of the review activity. The packaging is good. The box is easy to open quickly and uses magnetic su...
［Abstract］ A new multifunctional film/substrate bonding strength tester was developed by adopting the principle of improved scratch method and the critical load method of tangential force detection. T...
1. The order of installation of components such as power transformers, short-circuit lines, resistors, and transistors. High-power transistors cannot be too close to (). A high power resistor B high v...
[size=16px]Last week, our laboratory purchased an N6705B DC power analyzer from Agilent's agent Shenzhen Shiqiang for our voltage transient characteristic test and battery simulation test of automotiv...
I'm being forced to walk before I can even crawl :faint: , I'm about to use CC430F5137 for RF communication, a host communicating with several slaves, but one end of the slave must use WOR to reduce p...
The high-frequency switching power supply consists of the following parts:
1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its function is to filter out th...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
RF/Wirelessly
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