I'm using LPC824 to do a project recently. Most functions can be adjusted, but I found that the microlib library in Keil conflicts with the NXP project program, so I can't use Kei functions such as sp...
It is the end of June again, and it is graduation time again. I passed by several schools on my way to work. I saw my classmates were busy taking photos. I thought they would go their separate ways, r...
I drew a board based on TI's evaluation board. The network part is the same as their drawing, as shown in the attachment, but the network cannot be adjusted and the connection light is not on. Moreove...
How do I put an application in a certain directory when generating nk? ? For example, put it in \Program Files. I only know to put the file in /Windows in .bib and then create a link in .dat...
Setting up the stack at initialization; Set up system mode stackMSR CPSR_c, #0xdfLDR SP, =StackUsrWhen an IRQ interrupt occurs,MSR CPSR_c, #(NoInt | SYS32Mode); Switch to system modeCMP R1, #1LDREQ SP...
TCH05B---Five-key capacitive touch sensing key chip Overview: Touch sensing detection keys can penetrate the insulating material shell to detect the charge movement brought by human fingers, so that e...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]