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Summary of porting php5.4.5 to arm-linux.
Because there is a need to embed WEB services, after studying many open source embedded services, I finally chose lighttpd. Apache is too large and does not ...[Details]
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As many mobile phone giants have followed suit with foldable phones, the large-scale mass production of ultra-thin flexible glass UTG, hinges and other materials has been driven. Currently, the main ...[Details]
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We already have the ability to stack chips and create multi -chip packages, however, cooling powerful chips is a difficult task, and to date, multi-layer designs have been used primarily for low-po...[Details]
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According to foreign media reports, Tesla wanted to apply for a 25% tariff exemption for the Chinese-made computer brain used in the Model 3, but this was rejected by US trade officials. Tesla stated...[Details]
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1 Introduction
A stepper motor is a discrete value control motor that converts an electric pulse excitation signal into a corresponding angular displacement or linear displacement. This ty...[Details]
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A short circuit is when the power supply is directly connected to form a closed loop by a wire without passing through a load. When the power system is in operation, a very large current flows when a...[Details]
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Programmable logic devices ( PLDs ) are widely used in various circuit designs. Large-scale PLD/FPGA based on lookup table technology and SRAM process has high density and many triggers, which is ...[Details]
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1 Introduction Located in Changzhou City, Jiangsu Province, Zhengping Converter Station has a DC voltage of ±500 kV and a bipolar rated transmission capacity of 3,000 MW. It is an important landmark...[Details]
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The intelligent control unit introduced in this article uses a digital signal processor (DSP) and an embedded real-time operating system to complete the processing, communication and algorithm design ...[Details]
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Recently I read something shared by Tough Guy: Why is the main function called directly in the reset interrupt service routine? Are all programs executed in the reset interrupt? First of all, ...[Details]
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Record my tortuous experience of using uboot on mini2440. First, I used the code that came with the board: u-boot-1.1.6. But when compiling, it always prompts that there is an error. I don't know i...[Details]
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1
Introduction
At present, general two-trace oscilloscopes such as
HH4310A/HH4311A
and
RS8
have no storage function. They can meet the requir...[Details]
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With the advent of the information age, handheld electronic products emerge in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by batteries ...[Details]
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Traditionally, we usually have a deep understanding of the importance of the four conventional indicators of oscilloscopes, such as bandwidth, sampling rate, storage and triggering, which will not be...[Details]
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The Delixi inverter EM60 is a high-performance inverter widely used in the field of industrial automation. It has a variety of functions and features to meet the needs of different industries and a...[Details]
Analogue and Mixed Signal
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