2.4 Kalman filter initialization Initialization is also very important. Large initialization deviation may lead to vibration or even failure of convergence (?). [/color][/size][/font][/align][align=le...
First of all, this is an advanced circuit knowledge question, not a brain teaser.
For small signals in the frequency range of 100Hz--100kHz, what basic component does the op amp correspond to?...
The development of current science and technology has made digitalization more and more popular. For example, we often see digital home appliances, digital instruments, and even TV sets. What does thi...
I was debugging the buttons of the development board yesterday afternoon and this morning. According to the code of the DEMO program, the Tamper button interrupt method was easy to use, but I wanted t...
The use of computers for data collection and control has always been a hot research topic. Most data acquisition and control systems are in the form of plug-in cards; however, for notebook computer...[Details]
Preface: When using an oscilloscope for measurement, the first thing you need to do is to choose the trigger mode to capture a specific event. Therefore, fully understanding the concept, principle, a...[Details]
According to foreign media reports, Terberg, an electric vehicle company headquartered in the Netherlands, recently launched a new generation of electric trailers using the latest technology. The d...[Details]
Last year, ROOBO, a global leading provider of artificial intelligence solutions, launched the parenting magic "Pudding Mini Beans", focusing on the safe growth and real-time monitoring of children. ...[Details]
On January 18, Everbright Securities issued an announcement on the guidance of Ningxia Dunyuan Juxin Semiconductor Technology Co., Ltd. It was disclosed that Ningxia Dunyuan Juxin Semiconductor Techn...[Details]
What changes will the birth and application of CAN FD and automotive Ethernet bring to the whole vehicle architecture of the new generation of intelligent connected vehicles? How can engineers quickl...[Details]
More than 80 years ago, Littelfuse started out as a small fuse. Today, its products are no longer limited to this. A large number of unique circuit protection application product portfolios have expan...[Details]
Abort Exception Interpretation (Prefetch Abort & Data Abort) instruction fetch memory abort data access memory abort cancel During the memory access process, the ARM processor may have an exception...[Details]
Purpose I bought this parallel port screen to make a NES emulator game console. The SPI screen I used before was quite time-consuming to display the game screen because it was serial data. So I plann...[Details]
In embedded system development, the main programming languages currently used are C and assembly. C++ has a corresponding compiler, but it is still rarely used. In slightly larger-scale embedded sof...[Details]
When using stm32 to do projects, we often use serial port debugging to output the relevant parameter values we want to see through the serial port, which is convenient and fast. What are the spe...[Details]
Battery capacity is an important indicator of battery quality. There are many ways to test the capacity of rechargeable batteries. According to the discharge curve of the battery, a short-term discha...[Details]
A blogger exposed the WeChat chat records of Li Nan, the former senior vice president of Meizu Technology. Li Nan said that iPhone 7 Plus users can consider upgrading to iPhone 11, and iPhone X...[Details]
The lighting of LED lights, digital tubes, and buttons introduced earlier only use the IO resources of the 51 microcontroller. If we only use the microcontroller to light up lights and operate...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Analog electronics
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