When reading the MMU initialization code, there is a sentence: MMU_SetDomain(0x55555550|DOMAIN1_ATTR|DOMAIN0_ATTR); It is equivalent to setting the access rights of a total of 16 areas. I don't quite ...
Please teach me how to delete some useless components in PB to make the NK.BIN file as small as possible. Please explain it in detail. Thank you all! !...
Hello experts, I am just a small fry. I encountered a very difficult problem at work. My boss asked me to draw a board and design a circuit. This circuit contains 1600 LED 1206 lights. Considering the...
Why after I plug my SAMR21 into the computer and open Atmel studio 6.2 it does not recognize my board like in some tutorials, but others can recognize mine using their computers with win8.1 and others...
I need a circuit diagram. ADM3485 is half-duplex. My own circuit diagram doesn't work. Can an expert take a look? Has anyone used such a chip to make the 485 port of stm32f103c8t6?...
I bought an EK-TM4C123G development board with an SB Connector interface, which is used as a device by default. Now I need the development board to be a USB Host to read external devices such as USB f...
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
"We have successfully launched the first version of our dedicated chip for EMB brake-by-wire. Second-generation samples have also been successfully completed, and we are actively planning a third-g...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
Facial recognition, a biometric technology that uses facial features to authenticate identity, has rapidly become a global market hotspot in recent years as the technology has entered practical use...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
introduction
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]