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At the end of October, a fire broke out at the Shanying plant of Xinxing, a major IC substrate manufacturer. At that time, the industry assessed that the Shanying plant was Xinxing's main production ...[Details]
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1. Examples from life Through the previous chapter, everyone has already learned about interrupts. External interrupts require physical actions to trigger the execution of interrupt functions, but i...[Details]
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1. Initialize SysTick To set the systick, press 1ms. You can also divide it by 1000000. To set the systick, press 1us. SysTick_Config(SystemCoreClock / 1000); //SysTick turns on the system tick tim...[Details]
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This design idea shows a new method to drive six LEDs using only two MCU I/O lines. This method is especially suitable for any chip with limited pins. This method uses two I/O lines and a pair of c...[Details]
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The two microcontrollers AT89C51 and AT89S51 are very close in name. What is the difference between them? This article introduces the differences between AT89C51 and AT89S51 in detail. What is the ...[Details]
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Consumer electronics, such as cell phones, PDAs, digital cameras, and portable entertainment systems, are becoming smaller, faster, and cheaper, and the time to market for these new products is short...[Details]
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MAX9918, MAX9919, MAX9920 High-Side Current-Sense Amplifiers with Wide Common-Mode Range Ideal for Automotive Applications
Maxim's new automotive CSAs feature a -20V to +75V input common-mode range...[Details]
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Medical synthetic blood penetration tester The medical synthetic blood penetration tester is used to measure the penetration performance of liquid jets such as synthetic blood to evaluate its safety ...[Details]
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Many netizens who are new to learning 51 microcontrollers will have this question: What is AT89S51? Books and online tutorials are all about 8051, 89C51, etc.! Never heard of 89S51! Here, beginners...[Details]
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0 Introduction
In some special scientific research sites and industrial production units, due to various restrictions, the instrument often cannot measure the actual temperature of the object nearby;...[Details]
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1 Introduction Generally, there are several timers inside a single-chip microcomputer. For example, there are timer 0 and timer 1 inside the 8051 single-chip microcomputer. When the timer counts over...[Details]
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Helium’s LoRaWAN® network infrastructure has spread across more than 1,000 cities in North America, including Los Angeles, New York, San Francisco, Chicago, Miami and Austin, etc. The world’s first p...[Details]
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The clock structure of counter cascade can be synchronous clock or asynchronous clock. The reference diagram given here uses asynchronous clock. See the following page for details. Since the 24-bi...[Details]
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As the requirements and dependence of automobiles on control systems increase, the design module of AD sampling has become an important component of automobile controllers. The results of AD sampling...[Details]
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The mass production time of the low-priced version of Vision Pro has been postponed to after 2027 for some time.
Guo Mingchi said that this means that in 2025, Apple’s new head-mounted d...[Details]