I used an oscilloscope to observe a small signal these days and found that there was power frequency interference. After analysis, I found that it can only be eliminated by using a battery. I asked ab...
I have two input control signals and want to send them to msp430f149 as output control signals through UART. How should I connect the circuit? Thank you very much......
[color=#1919f8]1. High-power Trench Gate IGBT Module[/color] The IGBT cells in today's high-power IGBT modules usually use trench gate IGBTs. Compared with the planar gate structure, the trench gate s...
I used a max1534 power chip with three fixed outputs: 5V, 3V3, and 1.8. However, after loading, the 5V was pulled down to about 2V. Is there something wrong? The circuit is the recommended circuit in ...
[i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i][i]I have been debugging the GPS module for the past two days, but it has not been able to display on the LCD. I hav...
[i=s]This post was last edited by littleshrimp on 2017-10-18 19:51[/i] [color=#2f4f4f][font=微软雅黑][size=5]Use dual microphones to realize sound source localization[/size][/font][/color] [font=微软雅黑][siz...
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
Introduction to the principles of speech recognition technology
Automatic speech recognition (ASR) technology aims to enable computers to understand human speech and extract the textual inform...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
We often hear about the precautions for using pure electric vehicles in winter, and many owners even develop relevant strategies, such as adopting a "charge as you go" principle for their vehicles,...[Details]
Electric vehicles are composed of three main components: electric motors, electric motors, and electric vehicles. Maintenance is much simpler than for gasoline-powered vehicles. Maintenance for ele...[Details]