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Behind every image transmitted back to the ground is the dedication of Chinese astronauts. On June 17, 2021, the Shenzhou XII manned spacecraft was successfully launched. The Shenzhou XII manned...[Details]
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The power amplifier, also known as the PA or "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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According to the performance report, China Unicom achieved main business revenue of 275.8 billion yuan in 2020, a year-on-year increase of 4.3%, and net profit of 12.525 billion yuan, a year-on-year ...[Details]
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With the development of in-vehicle system technology, there are now more and more software and applications in cars. All applications need to be updated. However, most car companies currentl...[Details]
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LED control
technology is
LED
-NET system is based on DMX512 protocol and
computer
network
technology TCP/IP protocol to develop
LED
lighting control system. TCP/...[Details]
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Developers are actually suffering just as much. It is not uncommon to see news of developers spending hundreds of millions to build sales offices in order to attract buyers. Then there are various gr...[Details]
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introduction
Machine tools are the mother machine and the engine of the equipment manufacturing industry. my country's "11th Five-Year Plan" development plan clearly stipulates that the do...[Details]
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On November 19, Apple disclosed a patent for an “electronic device with an adjustable exterior housing structure” with publication number CN113677115A. The Qichacha patent abstract shows that ...[Details]
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This chapter of the blog is about the debugging of LCD1602. It is used to more intuitively express the functions to be achieved by the code. 1. First, you need to add two driver files to the newly ...[Details]
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2020 is the starting point of a new decade, and we are experiencing an extraordinary spring. Intel has been rooted in China for 35 years, and its cooperation with Chinese industry partners has been t...[Details]
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Netherlands-based Alfen is celebrating the milestone of producing more than 100,000 electric vehicle charging points. The 100,000th installation was produced in early March this year. S...[Details]
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For hybrid electric vehicles, in actual operation, in order to achieve rapid switching between the motor and the engine, the system is required to have a short response time; in order to ensure the st...[Details]
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Proteus circuit diagram
Keil Cx51 program:
#include reg51.h
sbit VD9=P0^0; sbit VD10=P0^1;
sbit VD11=P0^2; sbit VD12=P0^3;
sbit VD13=P0^4; sbit VD14=P0^5;
sbit VD15=P0^6; sbit VD16=P0^7;...[Details]
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Kepler Vision recently announced that it has partnered with video security system provider Hikvision to develop Kepler Vision smart sensors to enable caregivers to better monitor the health of elde...[Details]
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introduction
LCDs are quickly becoming a standard feature in automobiles. As LCD technology advances, there is a pressing need for better methods of controlling and generating display grap...[Details]
Analog electronics
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