1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface.
2. RS485 uses differential signal negative logic, +2~+6V ...
Provide a section of AD sampling FPGA programThe program is as followsVerilog source program is as follows://---------------------------------------------------------------------------
//-- File name:...
How to get out of the area of "the calculation formula of capacitors with DC isolation, AC passing and capacitive reactance", I found that I am still at this stage. I don't know how to analyze the cap...
SRIO error detection is mainly divided into two parts, physical layer error detection, logical layer / transport layer error detection, each error detection has a specific register to control. Physica...
[img]file:///C:\Users\Suqing\AppData\Roaming\Tencent\Users\1161848701\TIM\WinTemp\RichOle\()@}D}%KV00@P4$H)JORZ41.png[/img] Is there any difference between turning on and off the comment? Why can the ...
How to effectively choose a lithium battery protection board1. Classification of protection boards1. Lithium iron phosphate is 3.2V2. Ternary lithium is 3.7V2. How to choose the protection current1. C...
It is very difficult to predict the future development trend of technology and the way users will use it. In the 1970s, who could have imagined that wireless devices or wireless technology would becom...[Details]
On August 14, market research firm Canalys released the latest global AI PC shipment report. Data showed that in the second quarter of this year, shipments of PCs with AI functions reached 8.8 mill...[Details]
Steps to light up the marquee using the GPIO of STM32 : 1. Create a new project: copy all the folders in the template, and delete the three files generated by the template Template in USER and the fi...[Details]
Introduction: I saw several public accounts reporting a few days ago (actually from Electrek, it is believed that an engineer Marco Gaxiola's analysis and evaluation showed that the PCS hardware has ...[Details]
March 6, 2024, China - STMicroelectronics' bidirectional current sensing amplifier TSC2020 has an input voltage of 100V, an internal fixed gain, and high current detection accuracy. Circuit protectio...[Details]
Notice of the General Office of the Ministry of Commerce on Accelerating the Construction of Digital Commerce Services to Build a New Development Pattern To the competent commercial departments of al...[Details]
On March 30, GAC Aion held a press conference on the shock test of the Bullet Battery 2.0. For the first time in the world, the entire battery pack could be struck without catching fire, and for th...[Details]
According to the international investment promotion information of Qingdao West Coast New Area, on October 13, Qingdao’s autumn major project concentrated start-up event and the groundbreaking ceremo...[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]
As a familiar long-distance serial communication bus technology, RS-485 appears in large numbers in public transportation environments such as subways, including station access control system network...[Details]
Yesterday, @申开花_SKY, the marketing manager of Honor Marketing Department of Huawei Device Co., Ltd., reposted a Weibo post to criticize Xiaomi, saying: "There is no doubt that the Honor Smart Screen,...[Details]
Introduction
POS is the abbreviation of Point Of Sales, which is the point of sale terminal. It uses magnetic cards or IC cards as a means of payment, which is convenient, fast and safe to us...[Details]
According to foreign media reports, researchers from Wuhan Institute of Technology and Chongqing Institute of Green and Intelligent Technology published a paper in the journal Energy Chemistry. It ma...[Details]
On March 11, the Shaanxi Provincial Development and Reform Commission and the Northwest Regulatory Bureau of the National Energy Administration issued a notice on the issuance of the "Implementatio...[Details]
Many Chinese infrastructure and operations (I&O) leaders hope to use automation technology to simplify and speed up the configuration, management and expansion of IT infrastructure resources when...[Details]