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Connect 8 independent buttons to the P1 port of the 51 MCU. We can detect the buttons according to the following ideas.
#include reg51.h
main()
{
unsigned char sw;
//unsigned char P1;
/...[Details]
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Chip shortages continue to impact automakers' production plans, with Honda being the latest major automaker forced to drastically cut production, Fortune reported. A shortage of semiconductor chip...[Details]
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Author:
Frank Lamb
Troubleshooting and maintenance of motion control and robotics requires a deep understanding of all components and mechanisms in the robot.
Motion control involve...[Details]
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Regarding orthogonal decoding, let me first explain what orthogonal decoding is. In fact, the name is quite high-sounding. Let’s talk about encoders first. Take a look at an encoder I used The n...[Details]
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Plantronics (NYSE: PLT) today launched the new Voyager 8200 UC series Bluetooth headset. This stemless Bluetooth headset uses a high-fidelity stereo design, business-grade audio and dual-mode active ...[Details]
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TD-SCDMA technology has already started to be applied on a large scale. As the subsequent evolution technology of TD-SCDMA, TD- LTE will soon be commercially available. Therefore, it is necessary to...[Details]
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The pogo pin electrodes inside the TWS Bluetooth headset are mainly used to connect Bluetooth, touch the motherboard, connect the LDS antenna, sense touch, etc.
1. Pogopin electrode electropla...[Details]
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The role of the header file INTRINS.H in KEIL In C51 single-chip microcomputer programming, the functions of the header file INTRINS.H will make you use it as easily as when using assembly.
Int...[Details]
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The annual Chengdu Auto Show has opened again. Perhaps this year’s auto market has experienced turbulence and involution, and everyone’s new product rhythm has become more scattered. After all, frequ...[Details]
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Multi-station integration business is one of the current special pilot tasks of State Grid Corporation of China in the construction of ubiquitous power Internet of Things, which means using existin...[Details]
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With the widespread use of computers, there are more and more ways to communicate with computers, and the requirements for communication speed and ease of use are getting higher and higher, which m...[Details]
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According to Japanese media reports, although outside analysts believe that the Huawei incident will affect the revenue of US IC design software companies due to strict export controls, the performan...[Details]
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0 Introduction
In order to ensure that unattended equipment (such as attendance machines, etc.) can still operate after power failure, batteries are usually added as backup power sources. ...[Details]
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In the medical system, the monitoring of patients during infusion has always been a concern for nurses and patients. Once the monitoring is wrong, air will enter the human blood system, causing seriou...[Details]
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1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]
DSP and ARM Processors
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