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:
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[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...
What are the application functions of MCS-51 microcontroller P0 port?
Answer: Port P0 is a three-state bidirectional port, commonly known as the data bus port, because only this port can be directl...[Details]
Help customers develop intelligently with global vision and local efficiency China, Shanghai - September 13, 2023 - China (Shanghai) International Sensor Technology and Application Exhibition (SEN...[Details]
Low battery voltage detection circuit
As shown in the figure, if R2 is 33KM, the value of R1 can be determined according to the set low voltage VLB of the battery, that is, (R1+R2)VLB. In ...[Details]
On August 5, Dongni Electronics released an announcement on foreign investment to establish a subsidiary, stating that due to strategic development needs, the company plans to invest RMB 20 million o...[Details]
Black Sesame Intelligent Technology Co., Ltd. ("Black Sesame Intelligent") announced that it has signed a strategic cooperation agreement with Beijing Jingwei Hirain Technology Co., Ltd. ("Jingwei Hi...[Details]
The fogging tester is suitable for evaluating the evaporation of volatile components of interior materials such as automobiles and aircraft, such as automobile interior plastics, polyurethane, textil...[Details]
The speed measuring motor is a highly efficient motor product, which is manufactured with advanced technology and high-quality materials, and can provide stable and reliable speed measurement and d...[Details]
The transplantation of the boa server has been completed on the PC. For "Transplantation of Boa Web Server on PC", see http://www.linuxidc.com/Linux/2011-10/44729.htm. The following will introduce ...[Details]
According to FOSSBRTES, users will soon be able to run Linux on their iPhones like on Android devices through dual booting. Currently, jailbreakers and developers Raffaele and mcg29 have publis...[Details]
Samsung released its latest mobile processor, Exynos 980, which has an integrated 5G baseband. Based on advanced 8 nanometer (nm) FinFET process technology, the Exynos 980 is Samsung's first artifici...[Details]
0 Introduction The variable refrigerant volume (VRV) air conditioning system is a network air conditioning system, which consists of a refrigerant pipeline network and a communication information flo...[Details]
Design of AC Inductor
The inductance of an AC choke changes with the change of the AC magnetic field, and it is nonlinear. Only when the core is not saturated, the change is close ...[Details]
China Energy Storage Network News
: On January 10, 2020, the China Electric Vehicle Hundred People Forum was grandly held at the Diaoyutai State Guesthouse. The forum was themed "Grasp the si...[Details]
An ammeter can be used to test current, but the current value obtained is an average value over a continuous period of time. If the target to be measured is a sudden current, an oscilloscope s...[Details]
During Electronica, ON Semiconductor CEO Hassane El-Khoury was interviewed by Power Electronics News at the exhibition site, detailing the new 65nm BCD that ON Semiconductor brought and its future ...[Details]