This is a reposted article, which discusses the various parts of the 485 bus in detail. Some netizens have raised doubts about the reference ground interconnection of the 485 bus, so I will post a rel...
I use STM32 to write a matrix keyboard program. I have posted several posts before, but I have never finished it.Circuit Diagram:Code:
/****************************************************************...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-25 08:09[/i]In a battery-powered system, power consumption requirements, power supply voltage monitoring, and system reset circuit reliability p...
Improvements in 5G radio signal processing could save $193 million per U.S. fixed wireless access mmWave O-RAN networkMobile Experts study commissioned by AccelerComm shows enhanced LDPC IP can reduce...
Portal for previous serialized articles of the project:[Flathead RVB2601 Creative Application Development] Introduction and use of KV components of RVB2601[Flathead RVB2601 Creative Application Develo...
The pneumonia caused by the novel coronavirus has cast a shadow on the Spring Festival of the Year of the Rat. Medical equipment represented by infrared thermometers has become an important equipment...[Details]
Recently, the Passenger Car Market Information Joint Committee released the production and sales data of passenger cars in August, showing that the wholesale sales of new energy vehicles in August wa...[Details]
Radio frequency identification (RFID) is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequency signals. Th...[Details]
Traditional vector network analyzers (VNAs) usually use the so-called "virtual" method when measuring balanced/differential devices: the network analyzer stimulates the device under test with a single...[Details]
Introduction
In recent years, with the rapid development of electronic technology and computer digital simulation technology, radar simulation has gradually become an indispensable means...[Details]
The semiconductor industry is constantly searching for new exotic materials, dielectric solutions, and novel device geometries to further and further reduce device size. For example, lateral and vert...[Details]
1 Introduction
TQ6124 is a high-speed and high-precision digital-to-analog converter chip. It has 14 data bits and uses a segmented structure to divide the data bits into the highest 4 bit...[Details]
Debugging motor drive control systems often requires viewing control signals and power waveforms that occur simultaneously in dynamic events to understand the cause-effect relationship, visualize the...[Details]
Electronic systems that require extensive digital processing are often implemented using field-programmable devices such as FPGAs or CPLDs rather than custom application-specific integrated circ...[Details]
Have you ever spent a lot of time selecting the best op amp for your circuit only to find out that the offset voltage at the manufacturer's reference input is wrong? What if in your application cir...[Details]
At present, the global new display industry maintains a steady growth trend, and large-size screens have become a new driving force for industrial development. The penetration rate of AM OLED in th...[Details]
■ Overview
In recent years, LCD screens are no longer limited to the original mid-to-high-end products, but are increasingly popular in mobile phones and some portable handheld game c...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The new year has begun, and the 2024 CES exhibition is also busy with the launch of new products. The editor followed the engineers of Texas Instruments to explore the new automotive chips unveiled...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]