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For
battery
-powered portable devices, in addition to breaking through the limitations of processing power,
the performance of
portable system
power supplies
also needs to be contin...[Details]
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Recently I have been learning the remote upgrade of ARM7. Here I would like to share my learning process with you. If there are any mistakes, please point them out so that I can correct them! ...[Details]
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As an essential instrument for electronic engineers, the oscilloscope has a wide range of uses, such as ripple testing, checking frequency, checking signal quality, measuring rise time, fall time and...[Details]
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"Architectural Lighting Design Standard GB50034-2004" (hereinafter referred to as the "Standard") is the most important standard for architectural engineering designers to design and apply lighting a...[Details]
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CODE:
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit lcdwrite=P2^5;
sbit lcddatecommand=P2^6;
sbit lcde=P2^7;
uchar code LA_Mask ="LA_Mas...[Details]
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The number of poles of a motor refers to the number of magnetic poles or windings in the motor. Common motor poles include 2 poles, 4 poles, 6 poles, 8 poles, etc. Different pole numbers have an im...[Details]
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On September 8, Ningbo Housing and Urban-Rural Development Bureau just issued two local regulations on construction projects in Ningbo: "Ningbo Residential Project Power Distribution Design Technic...[Details]
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The previous effect picture
I have been tinkering with this thing for more than a week. At the beginning, I didn't even know what NI was. I stared at MAX but didn't know where the prog...[Details]
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1. Before use, check whether the pointer is at zero position. If not, adjust the pointer zero adjuster first. 2. Adjust the conversion switch to the corresponding position according to the differ...[Details]
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according to According to a survey by the AAA Foundation for Traffic Safety , adult drivers spend up to 58 minutes behind the wheel each day. Given the time spent commuting or sitting in traffic, i...[Details]
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Keysight Technologies MSO Infiniium (9000 and S Series) oscilloscope digital channel self-calibration operation and the fixture used. When the MSO9000 and S series oscilloscopes are performing self...[Details]
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The reliability index of a product is an extremely important part of its quality attributes. The higher the reliability of the product, the lower the cost of maintenance required, which can minimiz...[Details]
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In the previous two classes, Pi Ziheng introduced two typical input files in embedded development: source files (.c/.h/.s) and link files (.icf). Pi Ziheng is going to ask again, are there any inpu...[Details]
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Circuit design includes two specific work areas: schematic diagram and circuit board diagram. These two areas are highly unified and have obvious differences. It can be done by one professional eng...[Details]
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Recently, the Nanjing Municipal People's Government issued the Nanjing Major Economic and Social Development Project Plan for 2022. There are 420 major projects in Nanjing in 2022, with a planned to...[Details]
Power technology
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