Function:Scan and read the input of 4*4 matrix keyboard and display it on digital tube, and the scanning includes de-jitter processing. Contains C source code and Proteus simulation file, including sc...
The color of light is determined by its frequency. White light is actually composed of seven different colors of light, while laser light is formed by light of a single frequency (or a frequency very ...
Use TIMER2 timer to generate 1ms timing interrupt to drive onboard LED4 to flash, and also drive PA6 pin to generate the same interrupt and use logic analyzer sampling to verify.
1. Experimental resou...
TCP/IP Detailed Explanation is a masterpiece handed down from generation to generation by the late network expert and famous technical writer W. Richard Stevens. It is detailed and authoritative, and ...
Name: Liu Xiang Gender: Male Birthplace: Shanghai Birthday: July 13, 1983 Height: 1.88 meters Weight: 74 kilograms Events: 110-meter hurdles4th place in the men's 110-meter hurdles at the 2000 World Y...
Thickness gauge is an instrument used to measure the thickness of materials and objects. In industrial production, it is often used to continuously or sample the thickness of products (such as steel ...[Details]
The author has summarized a method of using the DT890 digital multimeter to check the crystal, which is introduced as follows: First, set the multimeter to the 20MΩ resistance range, and che...[Details]
The instruction system of AVR microcontroller is a streamlined instruction set of RISC structure. The CISC structure has defects such as unequal instruction system length, large number of instruction...[Details]
What does phase noise mean? Phase noise is the Another way to measure timing variation is to display the results in the frequency domain. Use an oscillator signal to explain phase noise. If there...[Details]
According to Korean media ETNews, Samsung Electronics has formed a new silicon carbide (SiC) power semiconductor team internally, and has appointed Stephen Hong, a former director of ON Semiconductor...[Details]
On July 19, the Tianjin Development and Reform Commission issued the "Tianjin New Energy Storage Development Implementation Plan". The plan clearly states that if the energy storage capacity of new...[Details]
I hope this will be helpful to those who are using LCD screens for the first time.
#include reg52.h
#include intrins.h // Declared void _nop_(void)
#include zhicu.h
#define uchar unsigned ch...[Details]
1 Introduction BX signal transformer , BG track transformer and ZG silicon rectifier are the front end of railway signal electrical equipment. Their working stability and accuracy are directly relat...[Details]
When the Gigabit network card is working, four pairs of cables are required to participate in data transmission. Due to the poor quality of 1/2 pairs of jumpers, the return loss is large, and the ech...[Details]
Tesla
's Battery Day was only held once, and it was during this event that the 4680
battery technology
was launched
.
As Tesla continues to increase its sales, there has be...[Details]
A nanny-level map is needed.
With the continuous iteration of robot technology, it is no longer possible to only perceive the spatial geometric information of the environment for complex behav...[Details]
Supports unsigned long integer calculations up to eight bits #include《iom16v.h》 #include《macros.h》 //#include《stdio.h》 #define uchar unsigned char #define uint unsigned int #define long unsigned l...[Details]
Apple is looking into making essential components of the Apple Watch, like the display, do double duty by integrating Wi-Fi, Bluetooth, GPS, UWB or other antenna capabilities. Apple has recent...[Details]
Dynamic range is often thought of as the ability of a spectrum analyzer to measure harmonically related signals and signals generated by the interaction of two or more signals. Examples include the m...[Details]
Abstract: This paper introduces the design ideas, system hardware configuration and software design methods of a micro programmable controller PLC using the AT89C51 single chip. Finally, an example...[Details]