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Independent LED lights can realize running lights, digital tubes can display multiple digits, and dot matrix LEDs have to display some patterns. When we want to display patterns, we often have to ma...[Details]
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When it comes to the biggest advancement in mobile phone products in recent years, in addition to 5G, it is undoubtedly the high refresh rate screen. The high refresh rate can bring huge improv...[Details]
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At the 10th China Satellite Navigation Annual Conference held in May, Guangzhou-based company Higer Communications simultaneously released two "Chinese chips", high-precision satellite navigation chi...[Details]
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PORT Change Interrupt PIC 16f877A The microcontroller source program is as follows: #define LED_1 PORTd.b0 #define LED_2 PORTd.b1 void interrupt() { if(INTCON.RBIF) { INTCON....[Details]
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Using C8051F350, we achieved stable 19~20 bits, and the last four bits of the 24-bit ADC result jumped. Summarize the main reasons affecting accuracy: 1. The sampling rate, word output rate and d...[Details]
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1. Memory structure The memory is used to store data. It uses the level of electrical level to store data, that is, it actually stores the high and low levels of electrical level, rather than the num...[Details]
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Abstract: This system introduces the driving and protection technology of IGBT in 30kVA inverter power supply. The requirements for IGBT drive circuits are put forward, and Mitsubishi's IGBT driv...[Details]
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New energy storage refers to energy storage technologies and products that output electrical energy as the main form in addition to pumped storage. It is based on new batteries and other energy storag...[Details]
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Surface acoustic wave, a type of ultrasonic wave, is a mechanical energy wave that propagates shallowly on the surface of a medium (such as a rigid material such as glass or metal). Through a wedge-sh...[Details]
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In 2010, Apple released the iPhone 4 and explicitly announced to the outside world its self-developed processor A4. Many years later, many people still remember the mobile phone that "changed...[Details]
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Recently, TAOKE ENERGY Co., Ltd., a wholly-owned subsidiary of Shanghai Taoke New Energy Technology Co., Ltd. in Japan, successfully implemented a 215kWh self-generated and self-used photovoltaic s...[Details]
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What is the difference between explosion-proof thermocouples and ordinary thermocouples? Explosion-proof thermocouples are also a type of thermocouple. Compared with ordinary thermocouples, they have ...[Details]
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//Minimum delay 1ms program
void delay(unsigned int x) //minimum 1 millisecond
{
unsigned char j;
while(x--)
{
for(j=0;j 125;j++)
{;}
}
//hexadecimal - decimal conversion program
...[Details]
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1 Introduction
Multi-machine systems are often used for communication in computer control systems. In a distributed control system composed of PCs and single-chip microcomputers, PCs are often ...[Details]
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The Russian-Ukrainian conflict and the resulting fuel price spike got me thinking about how to get better gas mileage in my car. I considered buying a car that got better gas mileage, but I had rea...[Details]
FPGA/CPLD
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