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Timer 2 is used to generate a 10mS timer interrupt as the clock beat. The assembly instructions are embedded in the operations such as saving the working register when switching tasks. Therefore, the...[Details]
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1. Experimental task
: Use adjustable resistor to adjust voltage value as input quantity of simulated temperature. When temperature is lower than 30℃, long beep and light alarm will be issued. When...[Details]
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Not long ago, two primary school students in Wenzhou, Zhejiang Province, became popular online because of a video that could be called a "textbook elevator self-rescue". In the video, the two childre...[Details]
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The emergence of the world's earliest wearable device can be traced back to 1975, when Hamilton Watch launched the Pulsar calculator watch. This small product with a calculator chip became synonymo...[Details]
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summary
This article combines the charging and discharging characteristics of lithium batteries, introduces and compares three lithium battery power calculation methods in detail: voltage es...[Details]
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N76e003 MCU does not have EEPROM inside, but APROM can be used to simulate EEPROM function. The code is as follows: eeprom.h 1 #ifndef _EEPROM_H_ 2 #define _EEPROM_H_ 3 4 //EEPROM instructio...[Details]
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According to the latest news from the upstream supply chain, Apple will start trial production of iPhone SE3 in the near future. Of course, this is not the final version, because they still hav...[Details]
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Reliable and efficient charging solutions
Driven by the need to improve production efficiency, all industries are adopting higher and higher levels of automation. For example, factory producti...[Details]
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Specific installation requirements for single-input single-output series UPS power supply:
1. The UPS power supply is required to be a single-phase three-wire system. The (neutral, live, groun...[Details]
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According to Reuters, Infineon Technologies AG said on Monday local time that it expects annual sales to fall 5% in the fiscal year ending September 30 due to the impact of the COVID-19 epidemic, ins...[Details]
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When it comes to portable storage, the status of USB flash drives seems to be unshakable. Recently, PNY updated its Elite-X Fit family of products, doubling the maximum capacity from 256GB to 512GB...[Details]
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The calculators we talked about before were all based on C language. Next, let’s talk about a simple calculator based on assembly language. hardware design The display is still a digital tube, an...[Details]
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On December 9, 2020, Xinhuazhang, a leading EDA (electronic design automation) intelligent software and system company, announced today that it has completed its Series A financing, led by Gaorong Ca...[Details]
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Today, the ever-shrinking geometries of semiconductor processes are changing the economics of microcontrollers. The cost of new embedded design development tools is increasing rapidly, but the cost of...[Details]
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In the third quarter of this year, domestic power battery companies continued to maintain a strong momentum of expansion. According to incomplete statistics from Gasgoo, in the third quarter of thi...[Details]