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Use the program to practice data transfer instructions
Data transfer instructions between the accumulator A of the microcontroller and the external RAM
MOVX A,@Ri
MOVX@Ri,A
...[Details]
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1. Overview
Detecting the fetal
heart rate
is a highly technical task. Since the fetal heart rate is very fast, between 120 and 160 beats per minute, it is difficult to measure accur...[Details]
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1 Introduction Industrial instruments have become one of the foundations and cores of the industrial control field because they integrate information acquisition, conversion, storage, transmission, a...[Details]
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1. Concept of memory interface S3C2440 is a SOC, so it has many peripherals. The general methods of driving peripherals can be divided into: Access the corresponding registers through the CPU, and ...[Details]
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XMC™ microcontrollers are at the heart of electric vehicle chargers, can help transform industrial and household appliances into smart IoT devices, and can control medical ventilators. Now, Infineon ...[Details]
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1. Sleep mode (Cortex-M3 core stops, peripherals run)
At this time, if the IO is not locked, the IO level with external trigger will change.
2. Stop mode (all clocks stop)
At ...[Details]
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LEDs have been used in electronic systems for many years, primarily as indicator lights for electronic devices. The key driver behind the development of the LED lighting market is the emergence of hig...[Details]
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1. The unit of magnetic beads is ohm, not hunter, so you should pay special attention to this. Because the unit of magnetic beads is nominal according to the impedance it produces at a certain frequen...[Details]
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The article is still about linked lists, and this time it mainly involves several more in-depth issues: determination of circular linked lists, data acquisition of the mth-to-last node, design of mult...[Details]
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Introduction: Using AVR's timer to implement PWM has many advantages. 1: AVR timer/counter PWM The modes can be divided into two categories: fast PWM and frequency (phase) adjusted PWM. Fast PW...[Details]
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Excessive heat or improper application can greatly reduce the performance of LED light sources.
PPTC components
are made of polymer positive temperature coefficients (Polymer Positive Temperature...[Details]
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On January 20, it was reported that Hubble Technology Venture Capital Co., Ltd. (hereinafter referred to as Hubble Investment) has completed registration with the Asset Management Association of Chin...[Details]
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Correct use can not only quickly and accurately determine the fault location, but also prevent damage to electrical equipment and the multimeter itself. 1. When measuring, first look at the block. ...[Details]
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Augmented reality is a relatively unfamiliar term. It is a technology that increases the user's perception of the real world through information provided by the computer system, and superimposes comp...[Details]
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0 Introduction
Rubber and plastic machinery is an important tool in modern manufacturing technology. It is a mechatronics product composed of CNC devices, servo drive devices, machine tool...[Details]