What are the methods of remote communication? Which specific products have been used?1. Ethernet communication method : Ethernet is the most common communication protocol standard used in existing loc...
[i=s]This post was last edited by sunboy25 on 2020-10-8 23:15[/i]I would like to ask, is the place where I drew the red circle in the picture above correct as described in the book? Why do I feel that...
MRS has built-in CH32V30X series chips. This series of chips supports FPU (floating point unit). If you want to turn it on, you need to enable the corresponding extension, as shown in the figure below...
I used STM32 to write a matrix keyboard program. It was originally a query method, but now it has been changed to a timer method.Schematic diagram:void KEY_Init(void){GPIO_InitTypeDef GPIO_InitStructu...
1. Interrupt nesting, the control bit of the priority430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable int...
[size=4]1. Not familiar with the internal structure of FPGA and the basic principles of programmable logic devices. Why is FPGA programmable? I am afraid that many novices do not know, and they do not...
According to a message released by Qingdao, it was learned from the Qingdao Development and Reform Commission that on January 10, the 2022 Qingdao municipal key projects were officially released and ...[Details]
Smart lithium battery charger for micro printers - a lithium battery smart charger with master-slave battery identification and priority charging function designed to meet the needs of portable m...[Details]
Nidec Instruments Co., Ltd. (formerly Nidec Sankyo), a group company of Nidec Corporation, has developed a hydrophilic coating that can improve the visibility of automotive camera lenses in humid en...[Details]
In the past 25 years, in-circuit testing (ICT) has been the main means of discovering manufacturing defects in assembled PCBs. Today, most PCBs are not 100% probe tested, which challenges this once e...[Details]
Fault phenomenon Output level out of tolerance Testing process After testing, it was found that the output level of the instrument was below 3G, around 20G, the tolerance was large, and the amplifi...[Details]
When we develop STMCU, we often need to select chips. Generally, we will read the selection manual and data sheet first. There are two parts that are often difficult to understand at first. One...[Details]
Specific performance: 1. The program can work normally even with a 20M external crystal. 2. When using a 24M external crystal oscillator, it does not work. After measuring with an oscilloscope, the c...[Details]
At present, developing a green economy and reducing carbon emissions have become a global consensus. Under the national "30•60" carbon peak and carbon neutrality goals and visions, changing the ene...[Details]
Yesterday, Zhejiang University-Leye Solar New Technology and Product R&D Center held a signing and plaque awarding ceremony. Municipal Party Committee Member and Executive Vice Mayor Jiang Xunbo and Z...[Details]
SiP system-level packaging technology is an important means of miniaturizing electronic systems and is becoming a hot spot in the current development of electronic technology. Compared with SoC, SiP ...[Details]
Kay Hall Solar's Holaniku installation, Big Island of Hawaii.
Hawaii is well positioned to lead the future of solar and energy storage, and it already generates more solar powe...[Details]
Abstract: This paper introduces the latest video compression standard H.264, and implements the H.264 video decoder algorithm suitable for the TI C6416 DSP core. It is tested on the NVDK C6416 board a...[Details]
Speaking of drones, everyone must be very familiar with them. With their cool appearance and practical functions, drones have developed rapidly in recent years and have been welcomed by people. I...[Details]
On May 10, BOE stated in the latest investor activity relationship record that in 2019, the semiconductor display industry was in the longest and deepest trough in the history of industrial develo...[Details]
The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]
Industrial Control Electronics
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