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Improving measurement results requires configuration, calibration, and good software development techniques. This article aims to make you aware of the software and hardware techniques for optimizi...[Details]
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Recently, the official website of the State Intellectual Property Office disclosed that the patent applied by Huawei Technologies Co., Ltd. on September 26, 2022 was published on March 26, 2024. Th...[Details]
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In a 32-bit ARM system, a branch instruction or a PC register load instruction is generally placed in the interrupt vector table to implement the function of the program jumping to the interrupt serv...[Details]
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MCU application systems are usually subjected to simulation testing and quality inspection in the laboratory, so the MCU at this time has a stable performance level. However, in the daily use of the ...[Details]
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According to the Russian Satellite News Agency, on June 5, the Russian Direct Investment Fund announced that the fund and China Investment Corporation have agreed to invest US$1 billion to establish ...[Details]
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1. Experimental purpose: Experiment 4: Using AT89C51 chip to realize four-way traffic lights: (1) Master the method of programming microcontroller control programs using C language. (2) Master the m...[Details]
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1. Basic part of eight-segment digital tube 1. Common cathode and common anode of eight-segment digital tube An eight-segment digital tube is composed of eight segments of diodes, namely a, b, c, d, ...[Details]
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Electrification is the current development direction of the Chinese auto market, but each brand has its own choice of technology route. Most domestic and German brands believe that pure electric is t...[Details]
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According to patentlyapple, the US Patent and Trademark Office published a patent application from Apple on the 24th, which shows that the Apple Pencil may be equipped with a touch screen in the futu...[Details]
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State control circuit
The control process of the traffic light controller is divided into four stages, and the corresponding output has four states, represented by S0, S1, S2 and S3. After decoding...[Details]
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Master the simple programming of industrial sequential control programs and the use of interrupts.
Experimental content
1. Experimental principle diagram:
2. Experimental content...[Details]
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We all know that transformers are devices that use Faraday's law of electromagnetic induction to increase or decrease voltage. Transformers usually contain two or more sets of coils. The main pur...[Details]
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The working principle of the application circuit of this device is as shown in the figure below. It can be used for automatic filling of household tap water. Nowadays, water supply in cities is rel...[Details]
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Precisely control the voltage of the electrostatic precipitator under different working environments. The difference between the low-frequency high-voltage power supply and the high-frequency high-...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]
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