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#ifndef _DS18B20_C_
#define _DS18B20_C_
#define DQ_18B20 (1 3) // PD3
#define DQ_TO_0() (DDRD |= DQ_18B20) // PD3=’0′
#define DQ_TO_1() (DDRD &= ~DQ_18B20) // PD3=’float’
#define DQ_status() (P...[Details]
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The relay protection tester has the superior performance and powerful functions of large instruments, and also has the advantages of small testers such as compactness, flexibility, easy operation, an...[Details]
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In the 1990s, fingerprint recognition
technology
emerged in China. At that time, its application was limited to the field of criminal investigation. It could improve the rate of solving c...[Details]
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Samsung today launched a new version of the Galaxy S20 FE overseas with more storage space, which will go on sale this week. The new Galaxy S20 FE announced by Samsung today is equipped wi...[Details]
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Currently, countries around the world are studying 42VDC automotive power systems, and the European Community plans to adopt 42VDC power systems starting in 2008. How to make 12VDC electronic devic...[Details]
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According to the latest issue of "Joule" magazine, researchers from the Massachusetts Institute of Technology in the United States explained the reasons for the formation of "dendrites" in rechargeab...[Details]
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The headlight meter is a special testing device used to test headlights. It is mainly composed of two parts: the automatic positioning system and the testing system. After receiving the testing com...[Details]
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The three most common treatments for tumors are surgery, chemotherapy, and radiotherapy. Surgery is more invasive and difficult to operate on some parts of the body. Chemotherapy uses chemical drugs ...[Details]
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Chinese inventor Wu Kai and his team successfully won the European Inventor Award 2023 (category "Non-European Patent Office Member States") In recognition of the Chinese inventor's contribution ...[Details]
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1 Introduction
The compression (tension) machine is a machine used to test the strength of building materials and certain products. It is divided into two types according to the working mode: c...[Details]
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#include reg52.h #include intrins.h //library functions #define uint unsigned int #define uchar unsigned char //macro definition void delay(uint xms) //delay function { uint i,j; ...[Details]
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Introduction The inner cone flowmeter was developed and marketed by McCrometer in the United States in the 1980s. Due to its many advantages in measurement performance, it has been widely used and st...[Details]
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In recent days, various projects of State Grid Corporation of China have continued to resume work in an orderly manner. On February 24, the company added 131 35 kV and above transmission and transf...[Details]
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As mentioned in the previous section, the 4th and 5th bits of the control word are used to control whether the analog input pin of PCF8591 is single-ended input or differential input. Differential in...[Details]
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This article will take a deep dive into perception radar technology, the use cases of Arbe’s perception radar technology, and its significance to the automotive industry.
Part 1
Perce...[Details]
Microchip MCU
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