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Digital Storage Oscilloscope (DSO) uses ADC to digitize the input signal, store it in memory and then display it on the monitor. DSO oscilloscope has two important parameters: bandwidth and sa...[Details]
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How fast are today's high-speed analog-to-digital converters?
The pipeline structure, silicon bipolar and CMOS process technology determines that the sampling frequency of commercial high-speed con...[Details]
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ARM assembly instruction set Instructions, pseudo-instructions (Assembly) Instruction: It is a mnemonic for machine code, compiled by the assembler and executed by the CPU. (Assembly) Pseudo-instruc...[Details]
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In "51 Single Chip Microcomputer (V)" and "51 Single Chip Microcomputer (VI)", our control over the LED is relatively simple, and it is just a lighting operation. In this article, we will perform som...[Details]
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Recently, new information from leaker Ice Universe discussed the graphics performance of the Exynos 2100 and Snapdragon 875. He pointed out that the Exynos 2100 will be equipped with an ARM Mali-G78 ...[Details]
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Recently, I used the STM8L151 chip in a project. Of course, the advantage of this chip is low power consumption, and the core of the project is low power consumption. Regarding the 5 low power modes,...[Details]
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After much effort, I finally figured out how to use the RTC alarm to wake up the shutdown mode. I found the following points:
1. The second interrupt cannot be used in the shutdown mode;
2. After e...[Details]
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In the Zhiyuan Electronic Oscilloscope WeChat user exchange group, I saw some information like this: a user needs to use a multi-node high-speed serial communication bus in a project, using CPLD as t...[Details]
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Abstract: This paper introduces a method for measuring battery capacity, which is to calculate the energy charged into and discharged from the battery and multiply it by the corresponding loss coef...[Details]
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The current LED market is very hot. With the increase in energy costs and concerns about climate change, governments and industries are beginning to promote efficient lighting solutions. LEDs are a...[Details]
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Introduction
Biomedical electrical signals, such as ECG signals, blood pressure signals, and EEG signals, all represent certain pathological characteristics. Taking ECG as an example, ECG is us...[Details]
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Weibo celebrity @王奔宏 shared a photo of a real-life new vertical folding-screen phone. From its UI interface, it can be seen that this is a folding-screen phone that Samsung has not yet release...[Details]
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FSP107-2PS01 two-in-one power supply assembly is mainly used with LG 26-inch screens to directly drive CCFL lamps, as shown in Figure 1. If used with screens from other manufacturers (such as Sams...[Details]
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The 80C51 microcontroller was developed on the basis of the 8051, which means that in the development of microcontrollers , the 8051 came first, and then the 80C51. The 8051 microcontroller and the...[Details]
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This paper uses SOPC technology based on NiosⅡ soft-core processor to realize the design of digital photo frame, which fundamentally changes the shortcomings of traditional design solutions. NiosⅡ so...[Details]
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