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China Unicom and Qualcomm IoT Joint Innovation Center (hereinafter referred to as "Joint Innovation Center") was officially unveiled and put into use in Nanjing. Chen Xiaotian, General Manager of Chi...[Details]
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LiDAR is a very delicate and expensive item. Generally speaking, functional components that can be installed in the front of a car are usually very resistant to roughness and can withstand the bumps ...[Details]
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1. Introduction Today, as the application fields of microcontrollers become increasingly widespread, applications in various fields have also put forward higher requirements for microcontrol...[Details]
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In the context of the booming domestic new energy electric vehicle industry, smart cars have become the first choice for consumers. In the purchase process, consumers pay unprecedented attention to...[Details]
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Long-term analog timing circuit using FET input type OP amplifier
Function of the circuit
ICs for timers include NE555 and C-MOS monostable multi-batch oscillator 4538B. Th...[Details]
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After learning the theoretical knowledge of ARM and debugging some experiments on the SmartARM2200 development board, I am finally going to enter the practical stage. When designing a product o...[Details]
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In recent years, with the popularization of intelligent cockpits, users have higher and higher requirements for the experience of car systems. Users hope to enjoy the same convenience and smooth ex...[Details]
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China has issued 5G commercial licenses, and 5G construction has further heated up. According to a recent interview, Shenzhen's 5G network scale ranks among the top cities in the world, and abo...[Details]
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IDC published preliminary data on global smartphone shipments in Q2 2019. From the perspective of market share, on the one hand, Samsung's seven-year championship position remains unchanged; on the o...[Details]
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Today, foreign media Ars Technica interviewed Apple's head of software engineering Craig Federighi, head of hardware technology Johny Srouji, and vice president of marketing Greg Joswiak. In the in...[Details]
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Can CNC machine tools use R-type control transformers? Can it accurately control the voltage? The answer is yes. The common frequency of CNC machine tools is 50-60Hz, and our R-type control transfo...[Details]
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1. Overview
With the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and e...[Details]
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AVR microcontroller series are complete and can be applied to various occasions. AVR microcontrollers have 3 grades:
Low-end Tiny series AVR MCU: mainly Tiny11/12/13/15/26/28, etc.;
...[Details]
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1. Display principle The working principle diagram of the deflection system is shown in Figure 1: Figure 1 Working principle diagram of deflection system 2. The basic block diagram of the oscillosc...[Details]
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In the existing automobile market, many brands and models are widely recognized for their excellent safety performance. These brands and models have performed well in safety technology, crash test ...[Details]
Embedded System
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