1. IntroductionThere are two interpretations of DSP: one is Digital Signal Processor, also known as digital signal chip; the other is Digital Signal Processing. The DSP we are talking about refers to ...
How do we determine the process excitation noise covariance matrix Q and the observation noise covariance matrix R in the Kalman filter algorithm? And they may change with each iteration, so how do we...
I'll come first. Today's opening was all in the red and closed at 2.8k. I was crying because of the loss.I asked my colleagues and they were even worse. They bought in today at 5% and have no money to...
According to the small DIY solution I made last time, there are some problems as follows:
1.DP and DM lines need to be corrected;
2. The PCB board and the vacuum pump are loose when welded. It is best...
Today's society is a digital information age. Credit card numbers, telephone voice dialing, personal ID numbers, electronic passwords, etc. all have digital features. At the same time, with the dev...[Details]
Background of the problem I need to write a new motor driver, using CAN communication. The driver is relatively simple and was written quickly. When I tested a motor by myself, there was no problem, ...[Details]
In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication, the expert wrote this article about the learning experience of PIC microcontrol...[Details]
According to Yonhap News Agency, LG Electronics' mobile payment service LG Pay has officially entered the US market. Starting from the 16th (local time), LG Electronics will allow users of its flagsh...[Details]
Data Management 3-1. Overview This software adopts tree structure management. The station name and group number can be selected in the upper list box on the left. After the group number is selected, ...[Details]
On August 15, Baolong Technology announced that its subsidiary Baoyou Technology has recently received a new generation AK2 ultrasonic radar sensor project designation from an independent brand car c...[Details]
In recent years, various Bluetooth innovations have been increasingly used in commercial fields such as retail, hotels, tourism and healthcare, thanks to the low power consumption characteristics of ...[Details]
Although most engineers design or test products that are not power devices, almost every engineer must have encountered the need to verify the quality of the power supply components of the product. Th...[Details]
Jiwei.com reported that as LG Electronics announced its withdrawal from the mobile phone market, the aftermath of related businesses and assets has entered the industry's field of vision. Compared wi...[Details]
In the previous article, we mentioned that as cars support more and more functions, the industry's requirements for automotive electronics are becoming more and more stringent, which has also led to ...[Details]
Recently, Huawei celebrated that its AI Fabric intelligent lossless data center network solution passed the comparison test of the international testing organization Tolly Group. The results show t...[Details]
Application technology: Automotive-grade GNSS/INS high-precision positioning module with functional safety level ASIL B
Field of competition: Intelligent driving
I...[Details]
1 Introduction Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of th...[Details]
1. The commonly used crystal oscillator frequency of the microcontroller is 1.2M-12M. Generally, one machine cycle is 12 clock cycles, so when using 12M, one machine cycle is 1US, which is easy to cal...[Details]
The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
Microcontroller MCU
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