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According to IAR rules, the interrupt vector should be increased by 2. For example, if the interrupt vector of the PA port is 3, then #pragma vector=0x05 should be written in the IAR program. However,...[Details]
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Download the schematic used in this program: click here . The microcontroller chip used is stc89c51; just find the schematic diagram of the digital tube part. This is the circuit diagram of the enti...[Details]
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In the secondary system of power plants and substations, in order to
power
control
, protection, automatic devices, emergency
LED
lighting and other equipment, a reliable DC
powe...[Details]
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Sam Altman is an American entrepreneur, angel investor, programmer and well-known blogger. As a dropout from Stanford University, he led the Silicon Valley startup incubator Y Combinator to help esta...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit d1=P1^0;
sbit dula=P2^6;
sbit temperature=P2^7;
sbit Key1=P3^4;
uchar code table ={
0x3f,0x06,0x5b,0x4f,0x66,0x6d...[Details]
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At present, M1 (Mifare one) cards are widely used in the field of contactless user identity authentication applications, but the dedicated and undisclosed hardware logic algorithm it uses has been ill...[Details]
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Circuit Functionality and Benefits : The circuit shown in Figure 1 is a single-supply, low power, battery-powered, portable gas detector using an electrochemical sensor. The Alphasense CO-AX carbo...[Details]
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The topology of power supply design is extremely important, and it is also known to everyone in the power supply industry, and the forward type is one of them. This article will introduce the entry-l...[Details]
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introduction
With the development of automation and intelligence of oil drilling equipment, traditional multi-stage drive winches have gradually failed to meet the supporting requirements of e...[Details]
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introduction
The two computer systems of the 2x2-out-of-2 system each have two CPUs, and all structures and accessories are exactly the same. The two systems use dual-machine hot backup, w...[Details]
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Basics:
Arm's register usage rules and addressing instructions:
R13 Sp stack register
R14 Lr connection register
R15 PC program counter
Multiple register addressin...[Details]
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Recently, Zhejiang Provincial Energy Big Data Center has newly connected 751 35kW/70kWh or above user-side electrochemical energy storage station data, achieving 100% real-time monitoring of 778 large...[Details]
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1 Performance characteristics and technical indicators
The monolithic switching power supply is a new type of switching power supply chip that became popular in the world in the 1990s, but the...[Details]
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With the continuous development of electronic technology, computer application technology and EDA technology, the development of digital systems using FPGA has been widely used in the fields of commu...[Details]
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Abstract: This article mainly introduces the basic components and characteristics of scientific computing visualization IDL, and applies IDL's powerful functions such as human-computer interacti...[Details]
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