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8. LCD backlight control
#include reg52.h
#include stdio.h
#include intrins.h
unsigned int hour,minute,second,count;
sbit RS = P2^4;//Pin4
sbit RW = P2^5; //Pin5
sbit E = P2^6;//Pi...[Details]
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In 1800, British astronomer Friedrich William Herschel first discovered the existence of infrared radiation. To understand how different colors of light produced different amounts of heat, he used a ...[Details]
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There are reports that a fire broke out at Toshiba, and many industry insiders have reported the incident. Toshiba is Japan's largest semiconductor manufacturer and the world's second largest NAND ...[Details]
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The C language code is as follows: /*---------------------------------------------------------------------- Function: Software precise delay Descripton: One is to use the three single-cycle instruc...[Details]
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Application and comparison of analog multimeter and digital multimeter in measuring diodes, transistors and capacitors. Analog
multimeter (current black out, red in)
1) Measure the positiv...[Details]
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1. Detection of fixed capacitors A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure it can only qualitati...[Details]
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In embedded applications based on dual CPUs, data interaction is usually involved. Generally speaking, there are two data interaction solutions: one is to use communication protocols such as SPI to di...[Details]
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HO LTE K Master I2C source code 调用的代码 case C_READ+C_I2C: return_buf = comm_buf ; // read(comm_buf ,comm_buf ,&return_buf ); break; ...[Details]
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On December 29, with the strong support of Huaneng Shandong Branch, the 100MW/200MWh independent energy storage power station independently developed by Huaneng Qingneng Institute was connected to ...[Details]
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Troubleshooting is very important for PLC. Here are the general steps for PLC troubleshooting:
(1) Collect information: First, collect detailed information about the fault, including the faul...[Details]
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OPPO launched ray tracing 3D dynamic real-time interactive wallpaper at the Game Developers Conference (GDC). This wallpaper product is the first to implement ray tracing technology on mobile p...[Details]
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1. Basic Concepts 1.IAP IAP is the abbreviation of In Application Programming. IAP means that the user's own program burns part of the User Flash area during operation. The purpose is to easily updat...[Details]
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Capella Technology, represented by the Quan Ding Group, pointed out that the Energy Star 5.0 specification has required TVs to have relevant requirements for the power consumption of the entire mac...[Details]
DSP and ARM Processors
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