This article presents a power supply solution for electronic cigarettes, which mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a mouthpiece resistor (2 Ω). This solution supports a...
I saw a piece of news today:
From January to September 2022, my country's production and sales of new energy vehicles were 4.717 million/4.567 million, up 120.0%/110.0% year-on-year. At the same time,...
The Ministry of Education , the National Development and Reform Commission, the Cyberspace Administration of China and other 11 departments jointly issued the " Guiding Opinions on Promoting the Healt...
Most electromechanical or semiconductor loads require stable DC-DC voltage conversion and tight regulation for reliable operation. DC-DC converters that perform this function are usually called point-...
[i=s]This post was last edited by chenzhouyu on 2019-5-21 18:41[/i] Hello everyone! I have a question: Can the following circuit structure be used to collect sine wave signals with peak-to-peak values...
I am a big novice when it comes to programming. Maybe my records are child's play for those who know how to do it, but I record them for myself and to record my own learning steps. I learn and record...[Details]
1. Software 1) Convenient. This is mainly reflected in the later development, that is, developing applications directly on the operating system. Unlike the single-chip microcomputer, everything need...[Details]
The ongoing quest for low-carbon energy, striving to make the most environmentally friendly choices, is a worldwide phenomenon. And, as scientists, researchers, and advocates work to dr...[Details]
The Science and Technology Innovation Board Daily learned from the supply chain that Yangtze Memory's 64-layer solid-state drive is expected to be launched in the third quarter of this year. As ear...[Details]
1 Introduction
Vehicle-mounted GPS positioning terminals have become the focus of the development of the automotive industry in the past decade. In Europe, the United States and Japan, vehicle...[Details]
According to data from analytical institutions, in the third quarter of 2022, the revenue of the global chip market was 147 billion yuan, a decrease of 7% from the previous quarter. The semiconductor...[Details]
introduction As we are all familiar with, the laptop backlight is composed of many LED lamp beads, and the color difference problem is becoming more and more obvious. If the LED lamp beads used are n...[Details]
On April 9, Hurun Research Institute released the "2024 Global Unicorn List", which lists the non-listed companies in the world that were established after 2000 and valued at more than US$1 billion. T...[Details]
Since this design tests 4 parameters and any one of them can be selected and displayed using the keyboard, S9 is programmed to be the plus 1 key, S11 is the minus 1 key, S10 is the confirm key, and ...[Details]
ams AG, a leading global supplier of high-performance sensor solutions, and Ibeo Automotive Systems GmbH, a German expert and global technology leader in automotive LiDAR sensor technology and relate...[Details]
For drivers with poor driving skills, reversing or parallel parking are the steps they most want to skip during driving. If they encounter a narrow or even irregular parking space, it will be a tortu...[Details]
When using buttons in a single-chip microcomputer system, if you only need to press the button once to add 1 or subtract 1, then you can use the knowledge learned in Chapter 8 to complete it. However...[Details]
A low-pass filter is a circuit in a car amplifier that allows low-frequency signals to pass but not mid- and high-frequency signals. Its function is to filter out the mid-range and high-frequency c...[Details]
Some models will mark the same gear on the AC voltage measurement, as shown in Figure 1, which makes it easier to directly measure the capacitance. The test wiring is shown in Figure 2. It should be ...[Details]
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]
FPGA/CPLD
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