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Synchronous detectors can be used to extract small signals buried in the noise floor and are used to measure a variety of physical quantities, such as very small resistance, light absorption or reflec...[Details]
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For myopic people who need to wear glasses, they also need to consider the issue of wearing comfort when purchasing AR/VR headsets. This is also a problem that manufacturers need to solve. According ...[Details]
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The chip supply shortage has caused the two major modules of the car computer to be unable to be produced, with SAIC Volkswagen and FAW Volkswagen bearing the brunt of the impact. One can't help but ...[Details]
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This article mainly introduces the DC variable frequency air conditioner control scheme using SPMC75F2413A single chip. The working mechanism of DC variable frequency air conditioner controller, ...[Details]
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After the efforts of Linus Torvalds and countless Linux enthusiasts, the first version of Linux kernel 3, 3.0.1, was finally released. I looked at the official introduction and found that the stabl...[Details]
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The National Technical Committee for Standardization of Semiconductor Power Converters for Speed Control Electric Drive Systems of Power Electronics was established in 2000 under the situation of...[Details]
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According to digital blogger @数码疯报, a new version of Honor Play3 will be launched, with the processor replaced from Kirin 710F to Kirin 710A, and other configurations remain unchanged. If i...[Details]
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Organizations that have invested heavily in digital commerce often use digital commerce as an entry point to begin digital transformation. Successful advanced digital organizations will significantly...[Details]
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Use stc89c52 microcontroller to control the air pump, with 2 working modes, the port can be modified by yourself
#include reg52.h
sbit a=P1^5; // flashing light
sbit b=P1^4; //air pump
sbit c=P3^7; ...[Details]
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Part 1 Current status of electricity metering in various places
Current status of electricity metering
a) Power companies still mainly use mechanical energy meters and low-cost e...[Details]
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Preface When programming in KEIL5, you often encounter many "Target not created", that is, the target cannot be achieved. Therefore, this post is opened to help everyone solve these problems. detai...[Details]
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1. Clock Configuration 1. Four clock sources of STM8S can be used as the main clock: ● 1-24MHz high speed external crystal oscillator (HSE) ● Maximum 24MHz high-speed external clock signal (HSE use...[Details]
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In recent years, modern spectrum analyzers have made great improvements in low-frequency analog accuracy and digital signal processing (DSP) devices, especially front-end intermediate frequency (IF) ...[Details]
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As the Spring Festival approaches, there is no gentle breeze and drizzle in Tibet, and no noise from tourists. The car is driving between the mountains and the plains, and the frozen snow-capped mo...[Details]
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ABB industrial robots are automation equipment widely used in manufacturing, logistics, medical and other fields. Their motion instructions are the key to achieving precise control of the robot. Th...[Details]
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