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The price reduction of new energy vehicles not only brings about changes in the cost and sales of battery vehicles, but also affects the development of new products by battery companies. The gunsho...[Details]
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Abstract: Aiming at the problem of remote control of frequency source, a frequency synthesis chip CDCE949 which can be controlled by single chip microcomputer is introduced. The frequency change is...[Details]
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0 Preface The most basic principle of the laser ranging system is to measure the time interval of the laser pulse propagating in space, so as to obtain the measured distance. This paper studies the...[Details]
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According to news on December 29, Pegatron announced on Thursday that its Kunshan factory has launched a new round of capital expansion and received an investment of 2.1 billion yuan from Luxshare Pr...[Details]
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Recently, Guangdong Weirong Electronic Technology Co., Ltd. underwent industrial and commercial changes. OPPO increased its investment through its affiliated company Xunxing Investment (Chongqing) Co...[Details]
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Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option on new models. This method eliminates the need t...[Details]
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The recently released iPad 2 has once again focused everyone's attention on tablet computers. I wonder if this new product can continue the sales legend of the previous generation? A crea...[Details]
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The buzzer pin of STM8L051 shares the same pin with the swin debugging port. Although the debugging function cannot be used when beep is used (after the program is downloaded, disconnect the debuggin...[Details]
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introduction
The electric meters currently installed on electric locomotives in China are basically traditional mechanical electric meters. Although mechanical electric meters have the ...[Details]
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Abstract: Aiming at the problems of insufficient heating capacity and frosting of heat exchangers in pure electric vehicle heat pump air conditioning systems in low temperature and humid environmen...[Details]
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Serial UART Principle
Asynchronous communication: The transmission unit is one character, the time interval between two characters is not fixed, and the time is fixed to be synchronous.
Communicati...[Details]
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Today, communication technology is developing rapidly. Digital communication has a strong momentum of development due to its strong anti-interference ability, channel errors can be controlled by co...[Details]
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introduction
Special integrated switching power supplies mainly include the following 5 types :
1) Composite switching power supply;
2) Constant voltage/constant current (CV/CC) switching power...[Details]
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Normally, when you use a multimeter to measure the resistance of an incandescent bulb, you will find that the resistance is very small and does not conform to the resistance calculated by Ohm's law. ...[Details]
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Industrial control computers are computer systems designed specifically for the field of industrial automation control, with the characteristics of high performance, high reliability, real-time per...[Details]
FPGA/CPLD
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