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Experiment: Control serial port 1 to send (TX) data in DMA mode 1. Initialize DMA Before using any STM32 module, you must initialize it. First, initialize the peripheral clock and ch...[Details]
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#include reg52.h #define KEYPORT P1 #include "./delay/delay.h" sbit seg_select = P2^0; //segment selection sbit bit_select = P2^1; //bit selection #define SEGPORT P0 unsigned char segdata ...[Details]
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The 2021 IMT-2020 (5G) Conference was held in Shenzhen on the 6th. The White Paper on China's 5G Development and Economic and Social Impact (2021) was released in the afternoon of the same day. The w...[Details]
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The microcontroller source program is as follows: #include "delay.h" #include "12864.h" #include "fun.h" #include "key.h" #include "wakeup.h" u8 func_index=0; void (*current_operation_index)(); /...[Details]
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0 Introduction
The battery management module (BMM) is an essential core component of electric vehicles. It can safely monitor and effectively manage the battery pack, improve the efficiency and reli...[Details]
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With the comprehensive improvement of high brightness light emitting diodes (HB-LED) in terms of light output, energy efficiency and cost, combined with many advantages such as compactness, low voltag...[Details]
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I saw a post titled "Classification Standards for High-end Color TV Receivers" on the "Audio-visual Research Institute Website". It is said that this is just a discussion draft within the industry,...[Details]
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1 Introduction
In stations, airports, shopping malls, stock exchanges, factories and mines and other public places, it is often necessary to publish changing and real-time information or conduct adv...[Details]
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I. Overview of the Project Background
With the rapid development of science and technology, artificial intelligence and speech recognition technology have been widely used in various fie...[Details]
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In modern society, people are under increasing pressure, and sleep quality is particularly important. Tracking and recording sleep conditions can help us better regulate our sleep. In recent years,...[Details]
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1 Introduction
Many channels in actual communication cannot directly transmit baseband signals. Baseband signals must be used to control certain parameters of the carrier waveform so that ...[Details]
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For China's photovoltaic inverter industry, 2014 was a controversial year. The industry was faced with many challenges due to the continuous entry of new enterprises, the rapid technological change...[Details]
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The progress of TSMC's advanced technology is closely related to Apple's latest chips, and new news came today. It is reported that the A15 processor used in the iPhone 13 series will be upgraded t...[Details]
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Nowadays, the level of intelligence of cars has become an important reference factor for consumers when purchasing. At the same time, intelligent connected cars carry massive amounts of data, which p...[Details]
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Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
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Analog electronics
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