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The trend of involution in the automobile market in 2023 has never stopped from beginning to end, and in the new energy market, it is not only about price, but also about strength. With the dev...[Details]
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USB-PD (Power Delivery) is a power supply standard based on USB Type-C, with a maximum power of 100W. Although USB-PD fast charging is becoming more and more popular, there is no test tool for fast c...[Details]
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How to call functions in C51 file and assembly language file?
Answer: The method of calling a function in an assembly language file is the same as calling a function in assembly language, such as: ...[Details]
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This article does not describe the installation of IAR for STM8 software, you can just search it on Baidu; this article mainly describes the project establishment. 1. Create a new project folder an...[Details]
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This article introduces the main features, block diagram,
stereo
and mono digital MIC connection examples of AK4953A, the system connection block diagram of 3-wire serial mode, and the ma...[Details]
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1. Function
Key prompt sound: When the user presses an independent key, the buzzer emits a prompt sound and the key value is displayed on the digital tube.
2 Schematic diagram
...[Details]
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On the evening of July 18, Wuhan Guide Infrared Co., Ltd. (hereinafter referred to as the "Company") recently received a government equipment product order contract (hereinafter referred to as the "...[Details]
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0 Introduction
With the popularity of 4K TV (resolution: 3 840×2 160, about 8 million pixels) and people's pursuit of the ultimate picture quality, 8K TV (resolution: 7 680×4 320, about 33 mil...[Details]
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Today, Lenovo Group Vice President Chang Cheng announced on Weibo that a new phone will be released again on May 22. Chang Cheng said: "See you on May 22." He indicated that there will be a new launc...[Details]
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In order to compete for the pricing power and dominance of global new energy, fierce competition and comprehensive competition in the power battery industry are sweeping the world. More than ten da...[Details]
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When the detection and control system processes a large amount of data and multiple information, only one single-chip microcomputer often cannot meet the system's real-time and scalability requ...[Details]
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1. Introduction
With the rapid development of computer network communication and information technology, distributed systems, industrial control systems, data transmission systems, etc. compos...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]
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Timer0 is an 8-bit timer counter with a programmable 8-bit prescaler. The hardware structure is shown in the figure below:
There are three registers associated with it:
If counting ...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]
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