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#include"reg52.h"
typedef unsigned char uchar;
typedef unsigned int uint;
//digital tube port control
sbit SG = P0^0; //control the ones digit
sbit SS = P0^1; //contr...[Details]
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Since the vehicle inverter circuit generally has a power-on soft start function, it takes 5s to 30s after the power is turned on before there is an AC 220V output and the LED indicator lights up. ...[Details]
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The function of turbine flowmeter is similar to that of V-cone flowmeter (orifice flowmeter). It is a precision flow measurement instrument. As the name implies, it mainly uses a turbine to measure. ...[Details]
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1. Functional block diagram and functional block description
EP7209 is the world's first digital audio decoder system-on-chip that supports both the popular MP3 standard and rapidly emerging I...[Details]
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The passive probe that comes standard with the oscilloscope is a high-impedance passive probe with data band compensation. The probe has a high-pass transmission circuit inside, while the oscilloscop...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
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For an industry to develop over the long term, any link can become a stumbling block to the development of the entire industry. Affected by the epidemic after the Spring Festival, labor mobility and ...[Details]
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0 Introduction
With the development of society and people's increasing attention to hearing-impaired patients, the development of hearing aids has gradually attracted people's attentio...[Details]
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Recently, the SOFAR 3000TL and SOFAR 5000TLM photovoltaic grid-connected inverters independently developed and produced by Sofar New Energy have successfully obtained the "Leader" certification iss...[Details]
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Market development trends
In recent years, wireless power supply has been increasingly used in many applications such as smartphones and smart watches, as it can eliminate charging p...[Details]
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1 Working Principle
This system makes full use of the control and computing capabilities of the 89C51 single-chip microcomputer and adopts the MCS-51 assembly language to design a microwave pu...[Details]
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I still don't understand what the AHB bus, APB2 bus, and APB1 bus are in STM32 ? The so-called address mapping is to establish a one-to-one correspondence between the memory and even I/O resources...[Details]
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In actual program design, those program segments that need to be used multiple times to complete the same basic calculation or operation are often separated from the entire program and compiled i...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
Analog electronics
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