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An elevator that can go up and down stairs based on 51 single-chip microcomputer control The simulation schematic diagram is as follows: The microcontroller source program is as follows: #include ...[Details]
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A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the origina...[Details]
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MCS-51 Hardware Structure It has basic functions such as CPU, RAM, ROM, timer/counter and IO port. Pinout According to their functions, they can be divided into three categories: data bus, address ...[Details]
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The characteristic of sequential logic circuit in logical function is that the output at any time depends not only on the input signal at that time, but also on the original state of the circuit, or i...[Details]
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Use stm8s207s and timer 4 (basic timer) to design a delay function. The us-level code is as follows: void TIM4_Delay_us(unsigned int us) { unsigned char temp=0; temp=us*8; //TIM4_DeInit(); TIM4_...[Details]
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#include mega8.h #include delay.h #define key1 PINC.0 #define key2 PINC.1 #define key3 PINC.2 #define key4 PINC.3 #define key5 PINC.4 #define key6 PINC.5 void main(void) { unsigned char a=0;...[Details]
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The tablet market is hot again. According to a data report released by data agency IDC, global tablet shipments continued to grow steadily in the first quarter of 2021, reaching 39.9 million ...[Details]
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British designer Phil Polly has recently proposed a green energy development plan - floating solar cells, a hemispherical device that can float on the sea surface and can collect wave energy and so...[Details]
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The scope of scanning by far-infrared thermal imagers in ironmaking plants mainly includes hot blast furnaces, crack leakage of blast furnace bodies and thermal insulation parts, water supply pipes, h...[Details]
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Nondestructive testing technology is a promising discipline with strong theoretical comprehensiveness and great emphasis on practical links. It involves many aspects such as the physical properties of...[Details]
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Regarding the issue of "NIO being unable to pay wages in December", NIO said that with the increasing number of employees and the increasingly complex salary structure, it is becoming increasingly ch...[Details]
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Due to the many advantages of LED , such as environmental protection, long life, high photoelectric efficiency (the current luminous efficiency has reached 100LM/W), and earthquake resistance, it...[Details]
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CLK clock signal: The shift pulse provided to the shift register. Each pulse will cause the data to shift in or out one bit. The data on the data port must be coordinated with the clock signal to t...[Details]
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With the improvement of living standards, people's demand for home has changed from area demand to comfort demand. Floor heating uses radiation heating, which is in line with the physiological demand ...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]