Electromagnetic pulse (EMP) is a physical phenomenon. It is mainly used to destroy enemy electronic equipment. The longest duration of an electromagnetic pulse is usually only one second. It is a sudd...
[size=4]ldr/str can only access 4 bytes of memory per cycle. If you need to read or write memory in batches, it is too slow. The solution is stm/ld[/size] [size=4]For example (uboot start.S line 537) ...
[i=s]This post was last edited by fish001 on 2018-11-14 21:03[/i] [size=4] This mainly involves WEP, WPA, WPA2 and RC4, TKIP, AES. [/size] [size=4] IEEE 802.11 sets technical standards, while Wi-Fi Al...
The attachment "GigaDevice MCU ISP Programmer" is the official ISP tool. Before powering on, you need to pull up the BOOT0 of the target chip, then connect to the USART0 of the target chip through the...
Although the automotive instrument cluster has evolved over the years, in many ways it remains familiar to us all for generations. The original instrument cluster, like the one shown in Figure 1, cons...
For intelligent driving, cars collect environmental data through more and more sensors and cameras. In order to analyze this data to identify objects, track their movements and predict their behavi...[Details]
SolarEdge Technologies, a world-renowned manufacturer of micro PV inverters, has announced that its single-phase residential and small commercial inverter series have obtained Japan JET certificati...[Details]
There are 7 blue buttons on the ZDS2022 oscilloscope panel. The distinctive blue color naturally gives them different missions. In the previous series of videos, I believe everyone has experienced th...[Details]
According to Home Appliance Network, Hu Guohui, special assistant to Foxconn Chairman Terry Gou, recently told the media that the mass production of the Wisconsin plant in the fourth quarter of next ...[Details]
The flow battery designed by researchers at the Massachusetts Institute of Technology (MIT) in the United States claims to make lithium-ion batteries cheaper and increase their power density tenfold....[Details]
This article is a continuation of the MCU Growth Path (51 Basics) - 009 Multi-file compilation example (I) about sdcc. In actual work, it is impossible to put all the header files and function fun...[Details]
The current trend towards miniaturization has pushed resistor technology to its limits. For example, the packaging alone for a 0201 size chip resistor accounts for approximately 60% of the to...[Details]
In June 2006, the IEEE 802.3an 10GBASE-T specification for 10Gb Ethernet based on unshielded twisted pair copper cables was approved. This specification provides two important features for network ad...[Details]
I have been debugging the driver of AT91RM9200+pcf8563 under linux2.6.20 these two days. I would like to record my debugging process and experience. The pcf8563 driver is already available in the l...[Details]
Switching power supplies
are often used in our systems
, mainly used to obtain a certain power of DC
power
(mostly 24V). The switching power supplies we often see are mostly lik...[Details]
Fever.net reports (Text/Li Ningyuan) In the robotics industry, servo drive is a commonplace topic. With the accelerated changes of Industry 4.0, the servo drive of robots has also been upgraded. To...[Details]
On August 16, data from market research firm Rho Motion showed that although the growth of the electric vehicle industry slowed down at the beginning of this year, global sales of electric vehicles...[Details]
Emerald Gen2 is ideal for ultra-fast, sharp imaging applications Grenoble, France, November 21, 2023 - Teledyne e2v, a subsidiary of Teledyne Technologies and a global innovator in imaging solution...[Details]
Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
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