1. The language can be edited directly > change 2. The schematic library is simple and direct to create ctrl+N, 3. The overall and local movement of the schematic library device editing is quick, the ...
In daily life, we often use numbers in the decimal system, such as our salary of 3,000 yuan, the price of vegetables in the market of 1.5 yuan per kilogram, etc. The reason why it is called decimal is...
Using 89C51, crystal oscillator 12M write delay 8MS program 4000=0FA0H exceeds the range that an 8-bit register can accommodate, so two registers R4 and R3 are used to store high byte 0FH and low byte...
I'm learning to use IAR and proteus to simulate arm7, but I can't do it myself. I used to be able to simulate 51, but now when I simulate arm7, I get an error when I choose joint debugging.Does anyone...
I want to use ALTERA Cyclone IV's EP4CE55F23 to make a development board. I have a 4G bit nand flash + 4G bit LPDDR1 MCP chip on hand. I don't know if Cyclone IV can support this Mobile DDR. Or is the...
[align=left][color=#000]The Internet of Things (IoT) market is experiencing a significant and sustained growth, with more and more devices being connected to the cloud. [/color][/align][align=left][co...
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
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]
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]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
PCB Design
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