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On June 19, the high-performance smart cockpit domain control SoC chip AC8025 independently developed by NavInfo's Jiefa Technology was successfully lit up at Jiefa Shenzhen Company. This is an ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In daily life, each of us has listened to a lot of songs with headphones or speakers. Do you know what the above interfaces are and the differences between different interfaces? Today I will introd...[Details]
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PAR lamp is actually a specification of a high-power halogen lamp of Philips. Philips calls it "ammonium chloride lamp". But this name has not been popularized. It is generally called "downlight" o...[Details]
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1. Hardware Solution The fire alarm uses 51 single-chip microcomputer as the core controller, and realizes basic functions by using gas sensor MQ-2, ADC0809 analog-to-digital converter, DS18B20 tempe...[Details]
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GT Advanced Technologies (GTAT) and ON Semiconductor (NASDAQ: ON ) announced the execution of a five-year agreement valued at up to $50 million under which GTAT will produce and supply CrystX™ silico...[Details]
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The application of PWM can be said to be very wide, controlling motor speed, light brightness, communication modulation and many other fields. My friends have asked me a lot about PWM, and I have bee...[Details]
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Fluorescent lamps are popular all over the world as a soft and effective light source. They can be found wherever lighting is needed, whether in homes, shops, offices, schools, supermarkets, hospit...[Details]
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On October 16, our county held a ceremony to mark the completion and commissioning of the Jiangsu Zhengwei New Energy Project. Guo Taiqiang, Chairman of the Taiwan Electrical and Electronics Associ...[Details]
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Effect diagram demonstration, 12V fan for car:
DC 12V fan speed control circuit
This circuit can be used to control the speed of a 12V DC fan in a car. The main components of the ci...[Details]
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The revival of functional testing technology is the inevitable result of the miniaturization of surface mount devices and circuit boards. Once any system is small enough to be difficult to detect i...[Details]
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In addition to the transformer, the magnetic component of the forward converter also has an inductor, namely the choke. The general information starts from the transformer, but I think it is better...[Details]
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This time, I want to use the internal flash of STM32 to simulate a USB flash drive. The STM32 chip I use is STM32F103ZE, which has 512K internal flash. In this project, I plan to use the last 400K spa...[Details]
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/*========================================================================== Name: IIC protocol Content: The function uses software delay to generate SCL pulses, so some modifications must be mad...[Details]
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Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
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