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/** I use a timer in my code to control the time I use 138decoder int the hardware **/ #include reg51.h #define uint unsigned int #define uchar unsigned char sbit LSA=P2^2; sbit LSB=P2^3; sb...[Details]
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Engineers around the world face a straightforward but incredibly complex challenge: solving problems that have yet to be solved. They are also expected to solve them faster and with fewer resources. ...[Details]
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Inspur Group is the fastest growing server manufacturer in the world, with sales ranking among the top three in the world and the first in China. The company has just completed the R&D and production...[Details]
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In real life, there are many fields closely related to particle size analysis, including the field of building materials. For example, for concrete, the particle size of its main materials such as c...[Details]
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The countdown to 2019 has begun. In this year, many hot technologies have emerged in the automotive industry, including technologies that protect the personal safety of drivers and passengers, and te...[Details]
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According to foreign media reports, Johnny Srouji, senior vice president of Apple's hardware technology department, disclosed at an employee meeting that Apple has started the development of its fir...[Details]
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1 Overview
The μPD780208 series 8-bit microcontroller produced by Japan's NEC Corporation belongs to the 78K/0 family. This series is the most powerful among all the series of NEC's internally...[Details]
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01 1. Timer
1. The S7-200 SMART CPU provides three timers: on-delay timer (TON), hold-on delay timer (TONR), and off-delay timer (TOF).
2. Timer number and resolution
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The consumer electronics chip giant has finally made a "key breakthrough" in getting on board. There are not many new cars launched this spring, but several models that have attracted more attentio...[Details]
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The following are the specific steps for porting the Linux 2.6.38 kernel to TQ2440: 1. Modify the Makefile in the root directory ARCH=arm, CROSS-COMPILE=arm-linux- 2. In arch/arm/mach-s3c24...[Details]
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Clock system and its distribution Figure 10 shows the main clock system and its distribution of AVR. These clocks do not need to work at the same time. In order to reduce power consumption, different...[Details]
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Advanced virtual reality (VR) and augmented reality (AR) are playing a pivotal role in the professional world today, especially when combined with the sense of touch; in the coming era, the tactile...[Details]
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Recently, Chevron Technology Ventures, a subsidiary of Chevron, launched a unique demonstration project to test the feasibility of using solar energy to enhance oil recovery. The project uses 7,600...[Details]
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introduction
In the new energy vehicle system, whether it is hybrid electric vehicle (HEV) or electric vehicle (EV), it is inseparable from the power battery as an energy storage medium. A...[Details]
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1. Overall design and demonstration of the scheme
1.1 Selection of liquid level sensor
The self-made sensor is made by using the conductive properties of metal conductors and water. It can ...[Details]
Analog electronics
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