Recently I'm looking at the startup code of WINCE6.0 Eboot, and I only understand it partially. I would like to ask the following;------------------------------------ ; Clear DRAM ;-------------------...
The routines in l053r8, uart-compolling and timebase, work well separately. Why can't timebase generate time interrupt when I integrate timebase into uart-compolling? When I integrate uart-compolling ...
Newbie asks a questionI want to make a frequency meter where clk is the signal, en is a 0.5hz clock , load=～en, clr=(load~clk0(a 1hz clock）) module pi(clk,en,clr,load,c); input clk,en,clr,load; output...
I wrote a serial port receiving program under Linux, which keeps sending "Network formed, waiting for RX" to the serial port, but cannot receive it. Could you please help me find out what is the probl...
PCB LAYOUT Engineer
Job requirements: 1. College degree or above , electronics related major, more than 5 years of PC motherboard layout experience;1. Be able to skillfully carry out component layout ...
I've been busy lately, so I didn't hand in my homework until today. But I haven't really finished my homework yet. Here are two photos first.A hanker is used to simulate an electronic clock.It is main...
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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[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]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[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]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Embedded System
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