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1 System Process Architecture The operating system platform of this system is Linux, with the kernel version of 2.6. The target board includes video acquisition, GPRS module and controller S3C2...[Details]
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introduction
In high-power DC power supplies, the main circuit generally uses a thyristor three-phase fully controlled bridge rectifier circuit. The key lies in how to accurately, reliably and...[Details]
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Not long ago, Intel renamed its 500-acre R&D center in Hillsboro, Oregon as Gordon Moore Park and named the RA4 building the Moore Center to commemorate his great initiative. Moore is a co-founder ...[Details]
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The DC small motor can be tested by a multimeter. The specific steps are as follows:
1. Measure the resistance value
Turn the multimeter knob to the resistance position, select the approp...[Details]
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1 Introduction
Computed Tomography (CT) is a technology that reconstructs the internal (cross-sectional) information of an object through data detected from the outside of the object. It is als...[Details]
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When developing with cube development tools and using HAL libraries, there is a problem that when we finish configuring the cube interface, we "think that everything is configured", but when writing ...[Details]
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Dryad Networks is an IoT startup that plans to develop a large-scale IoT network for ultra-early detection of wildfires. Dryad's digital forest solutions are designed to help public and private fores...[Details]
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Introduction:
IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and circu...[Details]
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The parameter setting of the inverter is very important during the debugging process. Improper parameter setting cannot meet the production needs, resulting in failure of starting and braking, or f...[Details]
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When using the 9b96 chip, it is inevitable to use delays, for example, to make an LED flash. Therefore, the problem of delay time arises.
There are two common delay methods:
1. System delay: This i...[Details]
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The original circuit of this meter is shown in the figure above, and the improved circuit is shown in the figure below.
1. Replacement of voltage regulator integrated circuit IC2 ...[Details]
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It is reported that LG Display (LGD for short)'s 8.5-generation OLED panel production line in Guangzhou has officially entered mass production, and will expand production in the future to meet order ...[Details]
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High-power LEDs are becoming increasingly popular in automotive exterior lighting designs due to their excellent lighting characteristics and efficiency. The electronics supporting LEDs must be fast,...[Details]
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1-3-3. Calculation of energy storage filter capacitor for reverse series switching power supply The calculation method of the energy storage filter capacitor parameters of the reverse series switchin...[Details]
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Although interferences in atomic absorption analysis are relatively rare and easy to overcome, they cannot be ignored in many cases. In order to obtain correct analysis results, it is very importa...[Details]
DSP and ARM Processors
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