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The AVR series of microcontrollers have integrated TWI (Two-wire Serial Interface) bus. This bus has the characteristics of I2C bus, that is, simple wiring, external hardware only needs two pu...[Details]
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MCU Instructions (II)
Data transfer instructions
(3) Instructions with direct addresses as destination operands
MOV direct,A 例: MOV 20H,A
MOV direct,Rn MOV 20H,R1
MOV direct1,direct2 MOV 20H...[Details]
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1. Permanent magnet synchronous motor
Variable frequency air conditioners have developed rapidly due to their energy saving, more stable indoor temperature, low noise and higher comfort. It has b...[Details]
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Under the action of alternating voltage, the capacitor does not appear in the form of a simple capacitor. In addition to capacitance, it also has a certain inductance and resistance. When the freq...[Details]
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1
Introduction
In the online monitoring system, the amplitude of the signal to be measured is about 50μV, while the amplitude of the background noise is above 50mV. The general acqui...[Details]
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/****************************************************** ********** The timer TIM3 generates an interrupt with an interval of 1 second. Control the LED light-emitting diode in the function to achieve ...[Details]
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The novel coronavirus epidemic in Wuhan is still raging, and the long-awaited turning point is still to be waited for. At this moment, "When will work resume?" "Do I need to go to the company?" "Is i...[Details]
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0Introduction:
When the camera
lens
shoots a moving object, if the motion trajectory is known, the camera lens must adjust the focal length to adjust the position of the ...[Details]
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The motor's duty system indicates the motor's allowable cycle time under different loads. The motor's duty system is: S1~S10;
in:
(1) S1 duty: continuous duty, running under constant load...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on June 13, the public announcement of the candidates for the inverter equipment procurement of the 100MW photovoltaic power generat...[Details]
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Today , industry insider Ross Young revealed that the release of iPhone SE 3 will be postponed to 2024. The screen will be LCD and the size will be between 5.7-6.1 inches. Previously, Apple ...[Details]
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Today I learned about dynamic digital tube display. It is actually very simple. First, let the digital tube display 1, 2, 3, 4... one by one with an interval of 1 second. Use timer 0 to control the...[Details]
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Lithium metal is the most promising next-generation battery anode due to its high specific capacity. However, its widespread application is hindered by challenges: during multiple charge and discharg...[Details]
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I really want to thank the original author of this post. I wrote so many words, all of which are from experience. I will make something to try when I have time. Let me write the supplement here first:...[Details]
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introduction This paper designs an automated powder warehouse, whose purpose is to realize the storage and automatic transportation of a variety of powder materials. Different from the general automa...[Details]