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Oscilloscopes are the most familiar test instruments, but there is no way to do testing without a probe. Oscilloscope probes are indeed an indispensable member of the oscilloscope family. The perform...[Details]
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There is a concept in psychology called "time perception", which refers to the relationship between people's time perception and activity content, emotions, motivations, and attitudes. The most direct...[Details]
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With the development of modern electronic technology, the integration of various electronic devices is getting higher and higher. The introduction of a large number of high-speed buses and RF functio...[Details]
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DC ammeters generally can directly measure currents on the order of microamps or milliamperes. For measuring currents of several amps, a special shunt can be set up in the ammeter; for measuring curr...[Details]
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1. Concept of simplex/half-duplex/full-duplex communication
1. Simplex communication:
Simplex communication definition: A working mode in which information can only be sent in one direction b...[Details]
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Formula Student is the world's largest engineering competition. Thanks to its innovative electric drivetrain based on FPGA modules, the AMZ student team in Zurich, Switzerland, won the ...[Details]
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3.3 Design of output circuit As shown in Figure 6, the output circuit consists of a rectifier diode D4, filter capacitors C9, C10 and a voltage regulator tube D5. 3.3.1 Selection of output rect...[Details]
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On November 24, the Nanchang Municipal People's Government issued the "Nanchang New Energy Industry Chain Modernization Construction Action Plan (2023-2026)",
supporting the development of liq...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the operating point, small voltage changes will...[Details]
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There have been recent news that Huawei's Mate 50 series has made a major breakthrough in supply and will arrive as scheduled in the future. Recently, art expert HoiIndi produced the latest r...[Details]
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Bandwidth is one of the most important indicators of an oscilloscope. The bandwidth of an analog oscilloscope is a fixed value, while the bandwidth of a digital oscilloscope has two types: analog b...[Details]
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1. Experimental task
As shown in Figure 4.2.1, monitor the switch K1 (connected to the P3.0 port) and use the light-emitting diode L1 (connected to the P1.0 port of the microcontroller) to display ...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
#include "1602LCD_drive.h" //Include LCD driver software package ...[Details]
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On the evening of March 31, Zhongjing Electronics released its performance report, stating that the net profit attributable to the parent company's owners in 2020 was 162 million yuan, a year-on-year...[Details]
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News on the morning of July 21st: After the epidemic, the 2020 Shanghai International Film Festival will be held from July 25th to August 2nd. The emerging director Du Zhongkun used iPhone 11 P...[Details]
Discrete Device
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