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The circuit diagram is as follows:
code show as below:
#include reg51.h
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
//unsigned char code tab ={0x7f,0xbf,0xdf,0xe...[Details]
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On May 31, according to the latest statistics from market research firm Yole Development, the global Micro Electro Mechanical systems (MEMS) market size reached US$10.2 billion in 2011, a 19% increas...[Details]
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Currently, many high-level ADAS can achieve hands-free operation in some scenarios, so it is really necessary to install a reliable DMS. The study comes from the Automobile Association of America, ...[Details]
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It is divided into three parts: ①2440 address space ②Memory and chip hardware connection ③Storage controller register S3C2440 Address Space S3C2440 provides 27 address lines to the outside. With ...[Details]
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When doing DIY, many electronics enthusiasts often need a DC regulated power supply that can output large current and excellent performance, and hope that this DC regulated power supply can also conv...[Details]
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The electronic clock introduced here has a very simple circuit. It only uses a single 20-pin microcontroller to complete all the functions of the electronic clock, while other design schemes that ...[Details]
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1 Introduction The strength of a motorcycle muffler meets the requirements under the current market and operating conditions. Because the operating conditions in the new market have changed, a fractu...[Details]
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Pulse capture application of STC15F2K60S2 1. PCA working mode register CMOD The format of the PCA operating mode register is as follows: CMOD: PCA operating mode register CIDL: Control bit fo...[Details]
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1. The first time I wrote a hex file, I followed the steps of "downloading the program to the microcontroller" and successfully downloaded it. After deepening the program content, I found that the hex...[Details]
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Every holiday, traveling becomes a big problem for those who are "on the go" (for the fat house, happy water and takeout are enough). If you are not fast enough, you may need to pay extra to ask for ...[Details]
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Today, the number of electronic components used in automobiles is increasing, and this trend will continue, which brings more design challenges to the power conversion that powers the system. These...[Details]
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2021 is about to pass. During this year, the semiconductor market has experienced the impact of many factors including chip shortages, price increases, the epidemic, and the Sino-US trade conflict, b...[Details]
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Now available in LFPAK56 and LFPAK88 packages with high efficiency switching and low spike characteristics Nijmegen, June 21, 2023: Nexperia, the high-volume production specialist in basic semicond...[Details]
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DoNews March 2 news (Liu Wenxuan) Google recently released the developer preview of Android 12, and now it brings a series of updates to Pixel phones. Specifically, the recording app uses ma...[Details]
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PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]
GD32 MCU
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