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According to Jiwei.com, industry insiders said that MediaTek may become the world's largest mobile chip supplier in 2021 thanks to the increase in shipments of 4G and 5G SoC solutions. Digitimes re...[Details]
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Although Xiaomi's Q1 data showed outstanding growth, it was not a temporary flash in the pan. To summarize Xiaomi’s first quarter 2021 financial report in one sentence: better than expected. Acc...[Details]
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Taking the setting of external interrupt 2 (EINT2) as an example, the setting of the ARM7 interrupt register and the writing of its corresponding interrupt program are as follows: //Set the interru...[Details]
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The instruction system of the MCS-51 single-chip microcomputer can be divided into five categories according to its function: (1) Data transfer instructions (2) Arithmetic operation instructions ...[Details]
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1. The pointer keeps swinging back and forth quickly with a small amplitude near the balance point. The reason is that the amplifier sensitivity is too high. 2. The pointer swings irregularly around ...[Details]
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Why is the UV lamp used for flaw detection called a black light? The UV lamp used in fluorescent magnetic particle flaw detection and fluorescent penetrant flaw detection uses a color filter to filte...[Details]
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I have previously discussed how to use DMA to send serial port data. Here I will discuss how to use DMA to receive serial port data. This is still based on my own standard project.
1. Modification ...[Details]
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As an electronic component, light-emitting diodes have been around for more than 40 years. However, due to the limitations of luminous efficiency and brightness, they have long been used only as indi...[Details]
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Global fuel cell shipments exceeded 1.1GW in 2019. Fuel cells are power generation devices rather than power storage devices. A fuel cell is a non-combustion power conversion device that uses fuel ...[Details]
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The following are all mode 1 (16 bits)
1. Calculation of the initial value of the 10MS timer:
1. Crystal oscillator 12M
12MHz divided by 12 is 1MHz, which means one second = 1,000,000...[Details]
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With the continuous improvement of living standards, people have gradually begun to pay attention to their personal health. In recent years, a large number of health and medical devices have emerged....[Details]
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The chip used in this article is STM32F103VET6. The content described in this article is consistent with the application of the same series of chips. This article is suitable for beginners. The abo...[Details]
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On March 25, the intelligent power module (IPM) project was successfully signed in Gaoyou Economic Development Zone. According to information from Gaoyou Economic Development Zone, the project was ...[Details]
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LM2677 is a 5A maximum load current DCDC converter produced by TI. It can be used to design a digitally controlled constant voltage source using digital PID control, and it can also be used to desi...[Details]
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In addition to the user's own system, the collection vehicle also has a large number of collection and support equipment. For a complex system, maintaining stable operation is an extremely complex ...[Details]
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