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...
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]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
NXP MCU
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