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When the CPU is disturbed, it often treats some operands as instruction codes, causing confusion in program execution. My methods in A51 are mainly as follows: 1. Interrupt vector area ORG 0000H STA...[Details]
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Whether you are a home or business user, you have many choices when it comes to wireless local area network (WLAN) solutions. Many products support Wi-Fi technology standards such as 802.11a, 802.11b,...[Details]
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As shown in the figure, this is a single-phase quantitative power supply control circuit. This circuit consists of a load detection circuit, an electronic switch, a single stable time circuit, a re...[Details]
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Keyboard input
- I/O input experiment
I. Experimental purpose
To correctly read the pin status of PIO, so that when a key is pressed, the LED lights up, otherwise it goes out.
II. Experime...[Details]
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Although DxOMark is controversial, it is still the best yardstick for measuring the level of mobile phone photography and video. Today, DxOMark announced a big news that it will start a special "Self...[Details]
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NTC thermistors can measure ambient and coolant temperatures, providing valuable input to the Engine Control Unit (ECU).
By accurately sensing cold start conditions, NTC thermistors help...[Details]
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Recently, the research team led by Researcher Luo Jun from the Integrated Circuit Pioneer Process R&D Center of the Institute of Microelectronics of the Chinese Academy of Sciences has made phased pr...[Details]
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Tesla is not just a car manufacturer, but also a technology company. Last week's press conference made Tesla's image even clearer. On the morning of August 20th, Beijing time, the long-awaited Tesl...[Details]
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According to Windowslatest, Microsoft hasn't made many changes to the Android experience on the Surface Duo compared to the Nokia X series, but Microsoft is indeed making some useful adjustment...[Details]
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The weather is cold in winter, especially in the north, where the temperature is low. The outdoor tank will freeze due to the drop in temperature in winter, causing the liquid in part of the tank t...[Details]
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Abstract: This application shows how to use a spare op amp to generate a regulated negative voltage supply, used to power the op amp itself as well as other low current circuitry. The regulated n...[Details]
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On July 11, analyst Ming-Chi Kuo revealed that the Samsung Galaxy S23 series will all use Qualcomm chips, abandoning its own Exynos. In the past, some of the Samsung Galaxy S series flagships used Qu...[Details]
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1 Introduction
Supporting C language is a basic requirement for programming of almost all microcontrollers, and of course the SPMC75 series microcontrollers are no exception. The design of the ...[Details]
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"On the one hand, we need to respond to the needs of the Chinese market and meet everyone's expectations at a local speed. On the other hand, after all, we are based on the global ADI R&D system, and...[Details]
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1 Introduction
Gas detection system is an essential safety equipment in industrial and mining enterprises, social utilities, environmental protection and other fields. After decades of develop...[Details]