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...
At present, the widely used programmable logic controllers (PLC) in the field of industrial control can be roughly divided into two categories: traditional PLC and soft PLC. Traditional PLC has so...[Details]
Shi Yudong, Chairman and Party Secretary of State Grid Liaoning Electric Power Co., Ltd.
The State Grid Corporation of China's 2019 mid-year work conference required that the significance of b...[Details]
Since OPPO has officially announced that the next-generation Find X flagship will be the world's first to launch the Dimensity 9000 processor, everyone has been paying close attention to this s...[Details]
This concept car may fundamentally change the history of transportation. Not only is it foldable, it can also travel on a dedicated road with magnetic suspension.
A concept car that actually ...[Details]
1 Introduction
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switching transistor to turn on and off to maintain a s...[Details]
On August 12, Apple plans to launch the iPhone SE 4 supporting Apple Intelligence in 2025. It is expected to be equipped with at least an A18 chip to support the generative AI function of the new i...[Details]
1 Port multiplexing function
Therefore, when we use the multiplexing function, we must enable at least 2 clocks:
1) GPIO clock enable
2) The multiplexed peripheral clock is enabled and
...[Details]
Phase noise describes the stability of signal frequency in the frequency domain and is an important indicator for describing signal quality. It has a significant impact on applications such as Doppler...[Details]
Recently, InfoComm China 2019, a platform conference for the exchange of professional audio-visual and interactive experiential communication technologies in the Asia-Pacific region, kicked off in Be...[Details]
When reading the beginning section of the source program of some PIC microcontrollers, you will find some special instruction mnemonics. These mnemonics are different from the mnemonics of the inst...[Details]
The concept of "software-defined cars" pioneered by Tesla has gradually become mainstream and is profoundly changing the perception of the automotive industry. Software-defined cars can easily provid...[Details]
Specific implementation functions Specific functions: (1) When the power is turned on, the digital electronic scale enters the welcome interface "Welcome to the electronic scale design... "; (2) ...[Details]
"There are six main problems and challenges in the electrification of the automotive industry: first, the long vehicle development cycle and high cost; second, low charging efficiency and charging ti...[Details]
The MCS51 microcontroller series is an 8-bit microcontroller. It was launched by Intel in 1980 after the successful design of the MCS48 series. Since the MCS51 series has strong on-chip functions and ...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
Analog electronics
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