[table=98%,rgb(238, 238, 238)] [tr][td]In keil c51, I defined a macro with parameters as follows: #define ON 1 #define OFF 0 #define BUZZER(a) if(a) P2^0 = 1;\ else P2^0 = 0 After compiling, it prompt...
When choosing the MCU model at the ISP, do you have to choose the same one as the one on the experimental board? Can you use other models in the same series instead? I think someone has tried it:lovel...
Where is the MMU initialization done in the Linux kernel? I searched for it for a long time but couldn't find it!!! Also, is the mapping between virtual address and physical address manually specified...
I hope to communicate with more people with lofty ideals. First, I will provide a copy of the Verilog courseware of Tsinghua Microelectronics Institute....
Refer to Qingke's OV2640 program, modify it to display on LCD, and after displaying the pictures in TF card, start to work on OV2640, but still not done. The current problem is: can't enter DCMI, DMA ...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
The structure of an LCD TV primarily consists of the LCD display module, power module, driver module (primarily including the main driver board and tuner board), and keypad module. LCD display modu...[Details]
On August 21, WeRide officially launched WePilot AiDrive, a one-stage end-to-end assisted driving solution developed in cooperation with Bosch. This comes only half a year after the two parties' "t...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
Smartphones have become essential digital devices, and the growing number of smartphone-centric applications is enriching people's lives. As users, they desire a better app experience and a wider r...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
Today, the voltage of electronic products continues to rise to 400V, 600V and even 1000V, so there are few electronic load models that can handle such high voltages. Many people consider connecting...[Details]
With rapid economic development, the types of pollution sources are increasing, especially in chemical and industrial zones and their surroundings. The patterns of pollution and the types of ecolog...[Details]
According to foreign media reports, German chipmaker Infineon has recently completed the acquisition of Marvell Technology's automotive Ethernet business for a total transaction amount of US$2.5 bi...[Details]
Siemens software mainly includes PLC, frequency converter, human-machine interface, etc. The current Siemens software can be said to be very stable.
PLC series range from the Siemens S5 series...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
On August 18, Zhiyuan Robotics released information showing that the company's entire product line is officially on sale.
The full range of products launched this time includes six major produ...[Details]
When a self-driving car is traveling straight ahead on the road and a vehicle ahead or in an adjacent lane is about to turn left, the system must make a quick and accurate judgment within the compl...[Details]
Function (FC) parameters
Functions do not have data memory in which to store the values of block parameters. Therefore, when calling a function, all formal parameters must be assigned actual p...[Details]