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Three-electric system Core technologies of new energy vehicle control systems Power battery system: stores energy and provides energy for the motor and electrical components of the ...[Details]

/* External interrupt 0 interrupt, the effect is that the lower four bits are lit, and the upper four bits are lit when the interrupt occurs. After the interruption, the program returns t...[Details]

Why can't you just use a spectrum analyzer? Industry has a growing demand for spectrally pure signals in applications such as imaging radar, mobile communications, satellite communications, weather m...[Details]

　　The automatic dialer is an intelligent alarm monitoring device. It uses a single-chip microcomputer as its core device and can send alarms to designated BP machines at any time using wireless pagin...[Details]

According to the "Science and Technology Innovation Board Daily", on September 10, the official website of the Shanghai Securities Regulatory Bureau disclosed the summary of the guidance work for the...[Details]

In recent days, I have seen the low-temperature fast charging report for different vehicles by the research team of the China Automotive Research Institute Beijing Branch. Many models of vehicles are...[Details]

LED has been very popular for such a long time, and more and more people are entering the LED industry. The wave of bankruptcies and mergers and acquisitions cannot change everyone's enthusiasm for L...[Details]

Apple has been developing various technologies for its possible Apple car, such as a lidar obstacle detection system and a touch-sensitive dashboard. According to foreign media reports, on December 8...[Details]

1. Characteristics of digital filters The single-chip microcomputer measurement and control system used in industrial sites is often subject to various external interferences during data collectio...[Details]

Problems I encountered and solutions 1. If pdata space is insufficient and overflows,   directly replace it with xdata.     pdata is the last bit of space and it is easy to overflow. As for the bene...[Details]

1. Circuit Design This circuit consists of a minimum system board, LCD1602 liquid crystal module and AS608 fingerprint module. 2. Operation Effect 3. Main Code /*Want more projects private wo!...[Details]

1 Introduction Traditional test systems use cables to transmit information, but the cumbersome wiring will bring many inconveniences, especially in some applications where wiring is not al...[Details]

　　The widespread use of LED energy-saving lamps has brought new changes to people's daily lives, but it has also brought a large number of broken energy-saving lamps. According to statistics, most of...[Details]

Traditional wired burglar alarms only sound an alarm locally when a theft is detected. They have no internal controller and are easily damaged and ineffective. They are also inconvenient to install...[Details]

Natural ventilation Natural ventilation is completely dependent on natural forces to make outdoor air flow into the room and exhaust indoor air to the outside. There are two driving forces for this n...[Details]