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Program header file #include reg52.h #include intrins.h #include math.h sbit CS=P1^0; sbit SCK=P1^2; sbit SID=P1^1; sbit Key=P1^3; sbit DQ = P2 ^ 7; //定义端口DQ unsigned char code AC_TABLE ={ 0x80,0x81...[Details]
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#include reg51.h #define uint unsigned int #define uchar unsigned char #define output P1 #define input P1 //Easy to transplant to other circuit boards, my circuit uses P1 port as keyboard input i...[Details]
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Abstract: Virtual instrument technology and VXI bus are hot topics in the current test control field, and are also the research frontier of instrument development and design. This paper reviews the d...[Details]
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Recently, Huawei officially released the "Huawei Core Network Autonomous Driving Network White Paper", which was the first in the industry to propose the concept, goals and architecture of the 5G cor...[Details]
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In my previous blog post, "EtherCAT and C2000™ MCUs - Real-time communication meets real-time control," I discussed a design in the TI Designs reference design library to help simplify hardware devel...[Details]
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On December 10, 2019, the mayor of Shenyang, Liaoning Province, as the leader of the Shenyang Electric Power Construction Leading Group, presided over the third Shenyang Electric Power Construction...[Details]
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In pursuit of a more convenient, beautiful and comfortable life, advocating "Smart City" has long been a key construction project actively promoted by governments around the world. Building a smart c...[Details]
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The test and measurement equipment industry has been growing rapidly in recent years. As electronic devices become more complex, many companies face highly complex test and verification processes. ...[Details]
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Xiaomi just released a new high-end model in the Indian market, and Honor couldn't wait to follow up with a domestic hit. According to GSMArena, Xiaomi's independent brand POCO in India has b...[Details]
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Figure 1
(2) Introduction to Siemens Industrial Ethernet Communication Method
Industrial Ethernet communication mainly uses Layer 2 (ISO) and Layer 4 (TCP) protocols.
The Ethe...[Details]
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Overview
Any electronic device will generate phase noise, and the oscillator is the main noise source. The voltage-controlled oscillator (VCO) will generate phase noise due to noise modulation when i...[Details]
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The 999 yuan 5G mobile phone was considered to have reached the price bottom line, but Indian operators decided to break this record. The operator is Reliance Jio from India. Its parent company is th...[Details]
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Finite impulse response (FIR) digital filters have been widely used in the field of digital signal processing due to their flexible design, good filtering effect and easy control of transiti...[Details]
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It is reported that currently in the general LED lighting market, there are non-isolated designs and isolated driver power supplies. Non-isolated designs are limited to double-insulated products, suc...[Details]
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On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]
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