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What are the differences in the structure of the P0 to P3 ports of the MCS-51 microcontroller? What should be paid attention to when using them as general I/O ports to input data?
Answer: P2 port i...[Details]
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From May 8 to 10, the 2021 World Ultra High Definition Video (4K/8K) Industry Development Conference, co-hosted by the Ministry of Industry and Information Technology, the State Administration of Rad...[Details]
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What is the voltage of the USB port?
The voltage of the USB interface is 5.0V, and the current requirement is no more than 500ma. In fact, the power is limited to 2.5W.
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Almost all electronic circuits require a stable DC power supply, especially when calibrating and repairing indicating instruments. In addition to suitable standard instruments, a suitable DC power ...[Details]
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In the actual design of single-chip microcomputer application systems, it is often necessary to expand both program memory and data memory (registers in the I/O interface chip are also part of the ...[Details]
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On October 15, Jucan Optoelectronics stated at the third quarter report exchange meeting that the company's capacity utilization rate has remained high this year, with orders saturated, full producti...[Details]
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Mouser Electronics now sells a pair of gadgets with machine learning, audio and video capabilities NXP i.MX 8M Plus Evaluation Kit April 22, 2021 – Mouser Electronics, Inc., an authorized global...[Details]
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With the development and changes in social and economic structure, family population structure and information technology, as well as the increasing requirements for the safety, comfort and efficien...[Details]
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On October 14, the Management Committee of Sichuan Mianyang Youxian High-tech Industrial Park and Chongqing Huaxin Intelligent Manufacturing Microelectronics Co., Ltd. signed a strategic cooperation ...[Details]
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1.IIC initialization For specific clock settings, please refer to this article: https://blog.csdn.net/u014397533/article/details/46495905 void I2C_Init(void) { I2C_CR1 = 0x00; //Disable I2C...[Details]
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What is an encoder?
During the operation of the motor, parameters such as current, speed, and relative position of the shaft in the circumferential direction are monitored in real time to dete...[Details]
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Digital tube stopwatch C program * Digital tube display stopwatch, resolution 0.01s * K1---control button * When pressed for the first time, start ti...[Details]
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The International Association of Privacy Professionals (IAPP) announced today that Apple CEO Tim Cook will host this year’s Global Privacy Summit, which will be held in Washington, D.C. from April 11...[Details]
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Industry sources said that Taiwan foundries including TSMC and World Advanced may reach the high end of their guidance in the first quarter, or even exceed expectations. Among them, TSMC and World Ad...[Details]
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Last time, we learned the first section of code. This time, we will learn the second section of code. The second section of code is mainly used to save data.
/*
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ARM Technology
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