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// Crystal oscillator 12mhz
#include reg51.h
sbit RS=P2^0; // RS data and command
sbit RW=P2^1; // read and write
sbit EN=P2^2; // read enabled
sbit busy=P0^7;
sbit DQ=P3^4;
#define uch...[Details]
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In photovoltaic power generation systems, an important way to improve the overall efficiency of the system is to adjust the working point of the photovoltaic cells in real time so that they always wo...[Details]
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Overview XN1048 is a highly integrated, high-performance current mode PWM controller chip. It is suitable for small and medium power switching power supply devices such as power adapters. In ord...[Details]
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According to foreign media reports, King Abdullah University of Science and Technology (KAUST) and Saudi Aramco (Aramco) have developed a highly ordered inorganic foam that is expected to significant...[Details]
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At 7:30 am on March 30th, Beijing time, FF ieFactory California officially launched the production of FF 91 Futurist. A launch event was held on-site. FF Global CEO Chen Xuefeng, FF Founder and CPUO ...[Details]
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As a new energy-saving technology, LED has developed rapidly in recent years. The product quality of LED is closely related to temperature.
The temperature distribution needs to be teste...[Details]
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/*Temperature sensor 18B20--Serial port displays temperature*/ #include reg52.h #include intrins.h typedef unsigned char uint8; typedef unsigned int uint16; typedef char int8;...[Details]
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Deso
Precision Industry
points out that
there are several ways to fix the M16, depending on the type and purpose of the connector. The following are several common ways to fix the in...[Details]
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The new sandwiched and drilled lithium-ion battery has a 10-fold increase in energy storage and charging speed.
For years, batteries have been the weak link in most consumer electron...[Details]
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Nowadays, the per capita living standard has improved, and many people have their own cars, which makes it convenient for them to travel. Friends who have cars know that the car transmission is one...[Details]
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DC voltage measurement 1. Insert the black test lead into the COM jack and the red test lead into the V/Ω jack. 2. Set the function switch to the DC voltage position V-range, and connect the te...[Details]
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1. A handheld laser rangefinder generally refers to a laser that measures between 0.05 meters and 200 meters, with an accuracy calculated in millimeters, and is simple and convenient to use.
Seco...[Details]
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Problem: My ARM application does not work. When I run it in a software emulator or JTAG debugger, I notice that the program counter (PC/R15) jumps to the DAbt_Handler label. Q: What does this mean? H...[Details]
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With the development of technology,
the power
of
LED
is increasing, but the cost is decreasing.
The key to
ensure
the
long-lasting
brightness
of ...[Details]
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With the rapid development of new energy vehicles in my country, the automotive ecosystem is being comprehensively reshaped, and the trend of integration with other industries is also expanding. Th...[Details]