CAN bus
CAN (Controller Area Network) bus is widely used in vehicle communication and control due to its many advantages such as high real-time performance, high reliability, complete functions, high ...
A common parameter for power supplies is the output power, such as 2000 watts.
However, some power supplies will give two parameters, one is the apparent power (such as 2500 VA), and then the active p...
The ST-Link virtual serial port on the board is connected to UART4 of STM32MP157A. If you type characters in the terminal to enter interactive mode when the system is in the card insertion state and t...
[i=s]This post was last edited by Hot Ximixiu on 2019-7-4 21:18[/i]There is a joke like this: "Marry to my village. The conditions in my village are not bad. Clothes are basically made by spinning, fo...
[size=4][color=#000000][backcolor=white] As the Internet of Things (IoT) cards continue to be popular, more and more companies are starting to choose to buy IoT cards. However, the IoT card vendors in...
Generally, inexperienced engineers or students often feel that they have no idea where to start when they are given a project brief or a finished circuit board. The main reason is that they have insuf...
Abstract: This article introduces a data processing method for measuring time-frequency parameters using a microcontroller, namely the linear address transformation method. On the basis of effec...[Details]
According to Dutch technology blog letsgodigital, Huawei recently approved a patent for the appearance of a foldable screen mobile phone. The patent document contains 16 pictures from different ang...[Details]
Early this morning, Apple pushed iOS/iPadOS 14.4 to all devices that support upgrading to iOS/iPadOS 14. In addition to the new features that have been seen in the official beta version, iOS/iPadOS ...[Details]
On November 10, in the 110 kV smart substation in Jinhua, Zhejiang, smart robots began their daily inspections in front of rows of switch cabinets with electronic eyes. The 110 kV smart substation ...[Details]
The DDS signal generator uses direct digital synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency, and can...[Details]
Asynchronous communication The so-called asynchronous communication means that data is transmitted in characters. The transmission between characters is completely asynchronous, while the transmiss...[Details]
Tesla has repeatedly promised (and used it as a product selling point) that it can achieve fully autonomous driving without driver intervention . However, this feature has not yet been launched, whi...[Details]
I. Design Task: This design consists of four modules: data display module, temperature acquisition module, time processing module and adjustment setting module. The system uses AT89S52 single-chip mi...[Details]
ACM8629 Mono 100W/Stereo 50W Built-in DSP Audio Algorithm I2S Digital Input Class D Amplifier IC Solution
introduction
In wireless Bluetooth speakers, home audio systems, ca...[Details]
The photo taking experience has become one of the most important selling points of smartphones. Nowadays, the design of 4-5 rear cameras densely arranged on the back of the phone is no longer e...[Details]
After continuous development, computer language is divided into three levels: high-level language, assembly language and machine language. 1. Machine language We humans are used to using the decima...[Details]
Abstract: Data storage circuits are indispensable for marine instruments in the later data analysis and processing. In view of the requirements of marine instruments for large-capacity non-volatile...[Details]
The construction of Daofu Pumped Storage Power Station, the world's highest large-scale pumped storage power station, officially started on January 11. The power station site is 4,300 meters above ...[Details]
Active filter circuit
1. Definition of active filter circuit
Figure 1 General structure of filter circuit
In actual electronic systems, the input signal often contains some unwanted...[Details]
introduction
Today, embedded system development is no longer limited to experts in related application fields. Various excellent integrated development environments (IDEs) can greatly reduce th...[Details]
Test/Measurement
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