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With the popularity of thin and light notebooks and tablets, the "travel weight" of business people on each business trip has been greatly reduced, but devices such as laptops or tablets are still in...[Details]
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Recently, Shenghong Co., Ltd. reached a strategic cooperation with ChargeTronix, a leading electric vehicle charging solution provider in the United States. The two parties will work together to ex...[Details]
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This is a headphone amplifier schematic based on single MOSFET as the main amplifying element. The circuit is very simple and easy to construct at minimum cost.
Circuit Notes:
The M...[Details]
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Lithium-ion batteries (LIBs) have become the cornerstone of portable electronics, electric vehicles , and the alternative energy economy due to their long life, good energy storage performance, high ...[Details]
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Due to limited bandwidth resources, huge video signal data volume, and real-time issues, the development of the security monitoring industry has been restricted to a certain extent. Even with the sub...[Details]
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During driving, potholes on the road can cause damage to the vehicle's tires and suspension system. When passing through some extreme roads, the driver's distraction can cause more serious consequenc...[Details]
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environment: Host: XP Development environment: MDK4.23 MCU:STM32F103CBT6 illustrate: Use the internal 8M crystal oscillator, multiply it to 64M to supply the TIM3 timer, and generate 640K, 50% squa...[Details]
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When we want to see the spectrum content of a waveform, we can use the FFT function built into the oscilloscope.
The oscilloscope uses FFT instead of DFT because FFT is faster.
...[Details]
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The reset function of the PIC16F87X series microcontrollers is relatively well designed. The conditions and reasons that cause the internal reset of the microcontroller can be roughly summarized into...[Details]
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今天，华米科技推出了Amazfit GTR 2智能手表，相比上代产品，GTR 2 采用全新的外观设计，保持超长续航的同时，更带来了语音助手、音乐播放以及更全面的健康功能。 华米科技为我们熟知的形象可能是一家主打智能手表的硬件公司，但同时也，华米也是一家基于云的健康服务提供商，旗下拥有多项智能可穿戴技术。如今，他们把更多健康相关的前沿技术应用到了自家 Amazfit 的新产品之中。 ...[Details]
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introduction Entering the 21st century, the status of information is becoming increasingly important, and the ability to obtain and process information has become a key issue in modern inform...[Details]
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1. Hardware parameters 1.CPU:s3c44b0x The word length is 32 bits; addressing is done in bytes; data processing supports three data types: byte (8 bits), half-word (16 bits), and word (32 bits); stor...[Details]
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With the development of underwater ultrasonic technology, the need to test its sound intensity has been raised in many application areas. We use CS-3 hydrophone to design a portable ultrasonic soun...[Details]
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I didn't think much about program execution before, and I didn't realize where a program reads instructions and where it writes data when it is running.
This thought often popped into my head whe...[Details]
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Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]
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