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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit rd=P3^7;
sbit wr=P3^6;
sbit cs0=P3^5;
sbit hc=P3^4;
void delay(uint);
void format0804();
void display(uchar aa);
un...[Details]
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This article mainly introduces the most important part of the temperature measurement and control system based on AT89C51 microcontroller: hardware module design. The following are the various modules...[Details]
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Today (30), SK Hynix held its 73rd shareholders' meeting at the SUPEX Center in Icheon, South Korea. In order to prevent the spread of the COVID-19 pandemic, this meeting was held online and offline ...[Details]
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The oscilloscope is one of the most commonly used measuring instruments in the electronic measurement industry. It can output visible images after the electrical signal is input through the oscillosc...[Details]
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According to news on April 6, Samsung Electronics and AMD announced today that they have extended their strategic intellectual property licensing agreement, and Samsung Electronics will continue to o...[Details]
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Lithium metal battery (LMB) is a new type of lithium-based rechargeable battery made of solid metal instead of lithium ions, and is regarded as one of the most promising high-energy-density rechargea...[Details]
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The insulation resistance between certain contacts of electronic equipment or multi-core cables is usually measured using a megohmmeter. The megohmmeter has a narrow measurement range (100 kΩ～500 M...[Details]
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Time difference ultrasonic flow measurement is a common method for ultrasonic heat meters to measure flow. Its principle is to use a pair of ultrasonic transducers to send and receive ultrasonic wave...[Details]
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F1 uses Crotex M3 core, F4 uses Crotex M4 core. F1 has a maximum main frequency of 72MHz, F4 has a maximum main frequency of 168MHz. F4 has a single-precision floating-point unit, F1 does not h...[Details]
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The switching power supply is a frequently used accessory in the automation system control supporting equipment, and its role is very important. Based on this, the troubleshooting of the switching ...[Details]
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China Energy Storage Network News:
On January 20, technicians from the Tibet Electric Power Research Institute completed the on-site joint adjustment test of the automatic voltage control sys...[Details]
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//****************************************************************************** // MSP430x24x Demo - USCI_A0, 9600 UART Echo ISR, DCO SMCLK // // Description: Echo a received character, RX ISR u...[Details]
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I won't say more. We all know that for the convenience of operation, we often use something like LED1 = 1 to light up a light. Here, LED1 is a pin. It is certainly not built-in by the system. General...[Details]
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The MAX5913A/MAX5914A are quad hot-swap controllers. The MAX5913A/MAX5914A independently control four external n-channel switches to hot-swap system loads from a single VCC supply line. These devices ...[Details]
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Industrial control computers are computer systems designed specifically for the field of industrial automation control, with the characteristics of high performance, high reliability, real-time per...[Details]
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