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The Controller Area Network (CAN) serial bus topology enables devices and microcontrollers to communicate with each other without a host computer. It allows transmission without arbitration, places...[Details]
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This article takes LEGIC's CPU card application solution - "Card in Card" as an example to comprehensively introduce the encryption algorithm in CPU card applications, pointing out that the securit...[Details]
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Due to the influence of power electronic device technology, the static frequency conversion technology in my country before the 1980s has been in a state of stagnation. The medium-frequency power s...[Details]
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1 Introduction
ARM (Advanced RISC Machines) can be considered as a company, a general term for a type of microprocessor, or a technology. Microprocessor applications based on ARM technology account f...[Details]
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1. Introduction
With the rapid development of communication technology and network technology, remote real-time monitoring of important places through the network has attracted much attention. ...[Details]
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Although
the equivalent
circuit
of the switching transformer
and the equivalent circuit of the general transformer seem to be basically the same, the equivalent circuit of the swi...[Details]
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Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
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Recently, the U.S. government has expanded its ban on Huawei's HiSilicon chip supply chain, which shows the U.S. ambition in the semiconductor industry. In addition to suppressing Chinese semiconduct...[Details]
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Combination of tunnel diodes and transistors
Domestic tunnel diodes are all made of germanium, with a peak voltage of about 0.25 volts. If this germanium tunnel diode is to be used in parallel wit...[Details]
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Introduction to I2C The I2C bus is a simple, bidirectional, two-wire synchronous serial bus developed by Philips. It only requires two wires to transmit information between devices connected to t...[Details]
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On January 4, the 6th China Photovoltaic Annual Conference and 2018 Distributed Energy Innovation and Application Conference, jointly sponsored by 365 Photovoltaic, China Distributed Energy Innovat...[Details]
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introduction During the spiral charging process, uneven temperature distribution of the internal medicine often causes bubbles to appear in the medicine during the charging process, which seriously a...[Details]
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According to the latest data released by CINNO Research, the total shipments of smartphone Soc chips in China in the first quarter of 2022 were about 74.39 million units. Among them, MediaTek still r...[Details]
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According to Jiwei.com, on the afternoon of March 31, Huawei held an annual report press conference, and rotating chairman Hu Houkun interpreted the key points of the annual report and the company's ...[Details]
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#include "REG51.H" #include "INTRINS.H" typedef unsigned char BYTE; sbit SCLK = P1^0; //DS1302时钟口P1.0 sbit IO = P1^1; //DS1302 data port P1.1 sbit RST = P1^2; //DS1302 chip sele...[Details]
Real-time operating system RTOS
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