In microwave communication systems, there is a third-order intermodulation intercept point OPI3 (third-order intercept point), which is an important indicator for measuring the linearity and distortio...
Since last year, a high-tech product has become popular - "virtual reality glasses". The publicity of others really gives it a sense of technology, and the user experience is like being in the scene.....
USB device request command: bmRequestType + bRequest + wValue + wIndex + wLengthNumber Value Name(0) 0 GET_STATUS: used to return the status of a specific receiver(1) 1 CLEAR_FEATURE: used to clear or...
[size=14px]Steps to write a test file: [/size] [size=14px]1. Write a test for module A. The module name of the test module is A_tb. For example, if the original module name is led, the test module nam...
Lightning is extremely destructive, with voltages as high as millions of volts and instantaneous currents as high as hundreds of thousands of amperes, which can cause equipment damage and casualties. ...
It seems that my obsessive-compulsive disorder is getting worse :faint:, I want to know when the room temperature reaches what level I need to turn on the air conditioner, and when the room temperatur...
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
Test/Measurement
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