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Because the VCD machine uses digital technology, it is difficult to rely on a multimeter to detect the performance of its circuit during maintenance. Some circuits cannot be detected with a multimete...[Details]
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The VIN input voltage of LTC3786 ranges from 4.5V to 38V, the operating voltage after starting is as low as 2.5V, the output voltage is up to 60V, the reference voltage is 1.2V±1%, and it has 100% du...[Details]
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Inclinometer is an instrument for measuring the inclination, azimuth, lateral displacement and settlement of the borehole, and plays an important role in actual engineering construction. Monitoring...[Details]
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According to Reuters, on Wednesday local time, German Chancellor Angela Merkel called on European countries to seek a common attitude towards China and hoped to allow Huawei to participate in the con...[Details]
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According to foreign media reports, Tesla announced on Monday local time that it will launch an energy department "Tesla Energy" in China, which will sell solar roof systems and Powerwall home batter...[Details]
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1. Discrimination of transistor materials and polarity
1. Identify the material and polarity of the transistor from the model name. The second part of the domestic transistor model name uses the ...[Details]
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Recently, Bosheng Optoelectronics in Jiashan, Zhejiang is carrying out the final debugging of its production equipment. According to Jiaxing Daily, Shen Zhiqiang, general manager of Zhejiang Boshen...[Details]
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Introduction: The Watch Dog Timer of the PIC microcontroller is an internal self-oscillating RC oscillator timer that does not require any external components. This means that even if the oscillation...[Details]
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1. Manufacturing of plates Including: lead powder manufacturing, grid casting, plate manufacturing, plate formation, etc. ⑴ Lead powder manufacturing equipment: pelletizing machine or segmenting mac...[Details]
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1 Introduction
The rapid development of network technology has made the transmission of multimedia data easier. Information hiding and copyright protection have become urgent problems to b...[Details]
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If the resistance block has a large error in a certain range, it means that the shunt resistance value in that range has changed. You can readjust the resistance value or replace the resistance of th...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int flying i,temp; uchar count; void delay(uint x) //1ms { uint y,z; for(y=x;y 0;y--) for(z=25;z 0;...[Details]
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1. Instrument name and model Agilent N5181A signal source 2. Fault phenomenon: The screen does not light up after the instrument is turned on 3. Detailed explanation of inspection and maintenance...[Details]
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A driverless electric truck has reportedly begun delivering goods on a public road in Sweden, a world first according to developer Einride and logistics client DB Schenker. Robert Falck, CEO of Swedi...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]