I made a system with TMS320F28023 chip, which basically imitates the F28027 board of USB MiniStick. The program also uses the LED program attached to the MiniStick kit, but the emulator device selecti...
I simulated the Verilog code with Modelsim and found that the result did not match the logic. The two signals in the code were ANDed and the resulting signal was in an unstable state. What is the reas...
Shanghai Station: Special Lecture by Ren Qiaowei and Song Baohua, best-selling authors of embedded professional books. Linux kernel and device driver are very important parts of embedded development. ...
The program generated by DriverWork3.2 through the wizard of DriverWork3.2 was compiled under Visual C++ 2003 and found the following problem. I am depressed. Is there anyone who can help me solve the...
What directory does $(_SYSGENOAKROOT)...refer to? For example: $(_SYSGENOAKROOT)\lib\$(_CPUINDPATH)\ceddk.lib What directory does $(_COMMONSDKROOT)...refer to? For example: $(_COMMONSDKROOT)\lib\$(_CP...
I want to use AT89c52 to make a car, and I want to output PWM wave to the servo, but the Internet says that 89c52 does not seem to have PCA function, so how can I input PWM to the servo? I am a novice...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]