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The human ear's subjective perception of sound intensity follows Weber's Law. When the volume is low, the human ear is sensitive to changes in the amplitude of sound waves. When the sound reaches a...[Details]
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Radar level meter is a measuring instrument based on the time-travel principle. Radar waves run at the speed of light, and the running time can be converted into a level signal through electronic com...[Details]
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O Introduction
Inclination sensors are devices that measure horizontal tilt angles. Inclination change measuring instruments are a component of many industrial application equipment, includ...[Details]
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AC asynchronous motor is a common type of motor, widely used in industrial production. It mainly realizes rotation through the principle of electromagnetic induction.
principle
The ...[Details]
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I/O control is the most basic and core thing for a microcontroller. In fact, apart from AD DA conversion, most other things can be done by the I/O port. I/O control is simple but can be varied.
Wha...[Details]
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Under the low-price offensive from Chinese mainland panel manufacturers, LG Chem recently decided to sell its LCD polarizer business to Chinese mainland materials manufacturer Shanshan. Samsung Dis...[Details]
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Every day, we hear about dwindling energy reserves, energy shortages and power outages, and people are looking for new ways to save energy. So, despite these inconveniences and the rising cost of e...[Details]
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PLC instructions are the instruction set of a programmable logic controller (PLC), also known as PLC programming instructions. These instructions are the basic building blocks for writing and contr...[Details]
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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts with the basic experiment of sin...[Details]
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1 Introduction
Fieldbus is a fully decentralized, fully digital, intelligent, bidirectional, interconnected, multi-variable, multi-point, and multi-station communication network used betwe...[Details]
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An LED can be used as a photosensor. A previous design idea gave a power-efficient switch that consumed almost no power. However, this structure could not be adjusted to switch according to the requi...[Details]
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#ifndef __DEBUGSERIAL_H_ #define __DEBUGSERIAL_H_ #include "sys.h" #include "stdio.h" extern u8 serialBuffer ; extern u16 serialStatus; //ڰ void Debug_Serial_Init(u32 baud); void Debug_Seri...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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The wettability of a material is the ability of a liquid to maintain contact with a solid surface, which is proportional to hydrophilicity and inversely proportional to hydrophobicity. It is one of t...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]