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1 Introduction
As a semi-controlled power semiconductor device, the basic function of thyristor is to rectify, regulate and chop the voltage to meet the actual needs. At present, thyristor ...[Details]
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Energy storage will be the leading technology for energy transition investment over the next three years, according to a new industry survey from Reuters Events.
According to t...[Details]
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0 Preface LFMCW (Linear Frequency Modulated Continuous Wave Radar) has the characteristics of low transmission power of CW radar and the ability of pulse radar ranging. It is widely used in navigatio...[Details]
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As the economic conditions of families continue to improve, more and more household appliances have entered thousands of households, especially small appliances such as rice cookers, microwave oven...[Details]
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Recently, RoboSense, a lidar environmental perception solution provider headquartered in Shenzhen, China, has developed a complete lidar perception solution RS-Fusion-P5 for self-driving taxis . The ...[Details]
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With the promotion of new energy vehicle industry and autonomous driving technology, the automotive semiconductor market is ushering in a golden period of development. According to data, for L1 to L5...[Details]
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Innova Research says Covid-19 pandemic stimulates continued growth in global household front-end water purification market Innova Research, a leading industry research company focused on n...[Details]
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introduction
In the single-chip microcomputer system, the serial port (UART, Universal Asynchronous Receiver and Transmitter Interface) is a very important component. The single-chip microcomp...[Details]
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Q: How is the context saved when ARM enters IRQ interrupt from SVC mode? Answer: When saving the scene, when in svc mode, the cpsr register is written to the spsr_irq register in irq mode, not the sp...[Details]
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Following the software revolution, the open source movement is changing the chip industry. Source: Bloomberg Large technology companies have begun to get involved in RISC-V, which replaces propriet...[Details]
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Recently, GAC Group released its power battery technology strategy "Neutron Star Strategy" at the "2021 GAC Technology Day Conference": GAC Group will deeply carry out independent research and develo...[Details]
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On September 10, SEMI (Semiconductor Industry Association) recently released the latest edition of the "Global Semiconductor Equipment Market Report". The report shows that the shipment value of semi...[Details]
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4X4 keyboard scanning program, using table lookup method, suitable for AVR microcontroller.
Here is the software part of the 4X4 keyboard. Please refer to the hardware design :
The keyboard circuit...[Details]
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In the future, hundreds of millions of wireless devices will be connected to the huge "Internet of Things" system. On the one hand, wireless communication terminal devices are growing explosively....[Details]
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Function of the circuit
The input voltage increases with the opposite characteristics of the logarithmic conversion circuit, and the output voltage increases exponentially. This...[Details]
NXP MCU
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