TF card is also called microSD. I won't go into details about the origin of TF card. There is a lot of information on the Internet. I believe everyone hopes that their mobile phone can support TF
Afte...
Power symbols, are you still confused? Commonly used power symbols are attached!
In circuit design, there are always various power symbols, which often confuse people. Today, the editor has sorted out...
Teach you how to learn LittleVGL step by step : https://training.eeworld.com.cn/course/5682LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUI...
1. The structure of the triode, the relationship between the currents of each pole of the triode, the characteristic curve, and the amplification conditions. 2. The role of components, the purpose of ...
For devices powered by multiple voltages, the most direct way is to use multiple independent DC/DC converters, but this will increase the size of the power supply, and the efficiency may not be opt...[Details]
1 Overview
As a remote monitoring and surveillance method, video surveillance is favored by many industries for its rich information and intuitive results. It is widely used in automatic contr...[Details]
Text/Wang Weimin
2019 is a crucial year for promoting the consumption of new energy. According to data released by the National Energy Administration, in the first half of this year, the natio...[Details]
Have you ever spent a lot of time choosing the best op amp for your circuit only to find out that the manufacturer's reference input offset voltage is wrong? If you use an amplifier as a critical c...[Details]
When we use the capture mode of the oscilloscope, we usually only use the default standard capture mode. Do you know what capture modes there are? How much do you know about how they handle sampling ...[Details]
Spectrum analyzers are known as oscilloscopes in the RF field, which shows their importance in RF testing. Spectrum analyzers are the epitome of RF testing and can be expanded into power meters, freq...[Details]
This portable solar coffee maker was designed by students at the University of Calgary. It uses a vacuum tube to absorb the sun's heat and can make two cups of coffee per hour. How does it work? Su...[Details]
When I was in college, I was terrible at learning assembly. First, I had no idea about the language of assembly. Second, it was hard to remember the instruction sets and I had few opportunitie...[Details]
The ultra-small MAX1682/MAX1683 monolithic voltage doublers with CMOS charge pumps accept input voltages ranging from +2.0 V to +5.5 V. Their high voltage-conversion efficiency (over 98%) and low oper...[Details]
EnergyNest thermal storage batteries use the company's patented technology to heat concrete using steel pipes. Image: EnergyNest
Siemens Energy and Norway-based thermal energy ...[Details]
Life is not easy for lidar companies. Funds are tight, patent infringement claims and litigation are expensive, and there are also technical pressures to continuously reduce the size and power cons...[Details]
May 13, 2013 – Linear Technology Corporation introduces the LTC3639, a synchronous step-down converter with 150V input capability and up to 100mA continuous output current. The device operates from a...[Details]
Image measuring instrument, also known as precision image surveying instrument, overcomes the shortcomings of traditional projectors and is a new type of high-precision, high-tech measuring instrum...[Details]
The current design of digital integrated circuits is relatively modular. EDA technology refers to the automatic design of electronic products using computers as a working platform, integrating the la...[Details]
On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
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