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Cars are complex vehicles that can have many problems during use. However, if someone asked "Which car faults can be diagnosed by themselves?" 10 years ago, almost no one could answer this questio...[Details]
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Many laser diodes include a photodiode that generates a current proportional to the intensity (optical power) of the laser beam. Most of these photodiodes, however, have relatively slow response times...[Details]
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The invention of the electron tube is as dramatic as the discovery of penicillin and tires: there were several uncleaned lab dishes near the windows in the laboratory, and some mold accidentally f...[Details]
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Regarding the ADC interrupt function of the STM8S003/903 chip (including two cases), record your understanding: 1. When using ADC interrupt for a single channel: If you only need to collect one ana...[Details]
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Specific implementation functions The system consists of STC89C51/52 single chip microcomputer + button module + LED light module + power supply. Specific functions: (1) At least 10 light-emittin...[Details]
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Preface
nRf2401 is a single-chip 2.4GHz wireless transceiver chip launched by Nordic Company of Norway. It supports multi-point communication and has a maximum transmission rate of 1Mbit/s. ...[Details]
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According to the Ministry of Industry and Information Technology website, Xiaomi currently has three products connected to the network: 2206123SC (L3S), 2206122SC (L2S), and 2207122MC (L2M), and th...[Details]
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According to Appleinsider, a report claims that researchers are finding ways to obtain image databases consisting of people who frequently use facial recognition without knowing it, but when the rese...[Details]
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Binary decoder
I. Binary decoder II. Decoder
CT74LS138
1. Logic diagram.
2. Truth table.
3. Logical function:
4. Full decoder:
5. Functional expansion
6.4.2 Binary-decimal decoder
I....[Details]
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Recently, foreign media reported that Audi has developed a containerized car charging system. The system has a storage capacity of about 1000kWh and can charge three cars at the same time, with a max...[Details]
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Text/Reporter Liu Fangfang
October 17 is the 6th National Poverty Alleviation Day and the 27th International Day for the Eradication of Poverty. Our reporter interviewed Wu Hua, deputy directo...[Details]
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Problem Description:
I have a requirement that after AD samples a certain amount of data, it is sent out by serial port DMA. Since AD uses double buffering, the starting memory address and t...[Details]
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Suppose there is a table with the numbers: 00H, 11H, 22H...FFH. Put the lower 4 bits of the 00H unit on the chip into the 0000H outside the chip (the upper 4 bits of 0000H are 0), and put the upper 4 ...[Details]
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From the Internet era to the intelligent era, high-tech products emerge in an endless stream. Many things that existed in fantasy when we were young have now become reality. Today I will talk to you ...[Details]
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1. Several knowledge points about serial ports: 1. Baud rate: In serial communication, data is transmitted bit by bit, so the transmission rate is expressed by the number of format bits transmitted p...[Details]
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