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Automatic song selection circuit diagram of Walkman
T1 is for signal amplification, T2 is for program gap detection, T3 and T4 are bistable circuit and control circuit, and T5 is for mute.
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I have just started to learn AVR microcontrollers for a while. I feel that there is very little information, so the progress is very slow. I just came here from Baidu. Now I upload a digital tube pro...[Details]
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Today (18th), Huawei's All-Connect Conference was grandly held at the Shanghai World Expo Exhibition and Convention Center. At the beginning of the conference, Huawei Vice Chairman Hu Houkun delivere...[Details]
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Because the charger sockets attached to different models of mobile phones are different, the chargers of different mobile phones cannot be used interchangeably. When the user's mobile phone charger i...[Details]
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Digital video surveillance system is centered on computer or embedded system and based on video processing technology. It is in line with the international standard of image data compression. It is...[Details]
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New S32J family of high-performance switches (80Gbps) shares switch cores with NXP’s S32 processors, greatly improving software reuse and simplifying network configuration and integration
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DT series electronic theodolites use incremental grating dials and computers to achieve measurement, calculation, display, storage and other functions. They are widely used in national and urban third...[Details]
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Vacuum pressure gauges are used to measure the pressure or negative pressure of non-corrosive, non-solidified liquids, gases or steam media that are non-corrosive to steel, copper and copper alloys an...[Details]
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What is an oscilloscope, really? Certainly, features such as display resolution, brightness, and ease of use are must-haves, and sampling speed, triggering, and bandwidth are also important conside...[Details]
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In modern petrochemical production, volatile liquid raw materials are common, such as liquid ammonia, ethylene vinyl chloride, formaldehyde, etc. Since volatile liquids have different characteristics ...[Details]
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A gas sensor is a device that converts gas type and information related to its concentration into electrical signals. According to the strength of these electrical signals, information related to the...[Details]
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The model code of the 89 series microcontroller consists of three parts, namely prefix, model, and suffix. Their formats are as follows: AT89C; ××× ×××× Where: AT is the prefix; 89C×××...[Details]
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Introduction
With the development of the times, DSP technology has been widely used in video processing fields such as remote monitoring, videophone, and industrial detection. Different vi...[Details]
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Flashlights, MR-16 bulb upgrades, emergency lighting, and virtually any low-power white light lighting application are already using LED technology.
Streetlights may be the next area where...[Details]
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A digital multimeter is a relatively simple measuring instrument and an essential tool for electronic engineers. This article will teach you how to use a digital multimeter to detect whether componen...[Details]
Microcontroller MCU
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