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The voice input circuit of the smart car is shown in the figure. Among them, VM IC provides power for the microphone, VSS is the analog ground of the system, VCM is the reference voltage, and pins 1 a...[Details]
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Recently, JieFa Technology, a subsidiary of NavInfo, announced that the company's new generation of smart cockpit domain control SoC chip AC8025 has been installed in the smart cockpit system of a ...[Details]
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BOE's Mianyang 6th generation flexible AMOLED production line, which was put into production last month, was opened to the media for the first time on August 22. Chang Cheng, vice president of BOE Gr...[Details]
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Recently, Ningxia Juneng Robot
Co.
, Ltd. (hereinafter referred to as "Juneng Robot") issued an announcement that it intends to apply for a public offering of shares to unspecified qualifie...[Details]
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Since the second half of the year, the tight capacity and price increase of 8-inch wafer foundry have been transmitted to the packaging and testing links. Since November, it has been reported that th...[Details]
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In March 2019, Renesas Electronics officially completed the acquisition of analog and sensor manufacturer IDT, announcing the successful completion of the largest acquisition in the history of Japane...[Details]
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Cableway flow measurement is a unique flow measurement method based on my country's national conditions. It is particularly suitable for measuring the cross-sectional area and average flow veloci...[Details]
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0 Preface Since the German physicist WK Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern medic...[Details]
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Photovoltaic inverter is an inverter specially used in the field of solar photovoltaic power generation. It is one of the indispensable core components in the photovoltaic system. Its biggest funct...[Details]
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introduction Due to the emergence of various new microprocessors and the continuous deepening of their applications, embedded systems have achieved unprecedented development in the post-PC era. Wit...[Details]
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With the development of full-screen mobile phones today, more and more mobile phone manufacturers have begun to think about the future direction of smartphones and started to make attempts. ...[Details]
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The HAR 3920-2100 (dual chip) is an accurate Hall-effect position sensor with robust stray field compensation and both ratiometric analog and switching outputs.
This sensor ha...[Details]
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Test conditions: PIC16F676 uses internal 4MHz RC oscillation, power supply voltage 5V, test current consumption in sleep mode
When the external IO port of the microcontroller is set as input an...[Details]
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My environment:
Host development environment: Fedora14
Development board: TQ2440
Compiler: arm-linux-gcc-4.3.2
The implementation of the bus device driver model is mainly based on mechanism...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
PCB Design
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