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Introduction
Based on the objective fact of electromagnetic wave anomalies before earthquakes, in earthquake prediction, the short-term reflection ability of electromagnetic radiation anomalies...[Details]
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1. Concept and principle of power amplifier 1. Power amplifier concept A power amplifier (English name: power amplifier), referred to as "power amplifier", refers to an amplifier that can generate ma...[Details]
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This morning, OnePlus CEO Liu Zuohu published an article on Weibo, saying that this year is the 8th year since the establishment of the OnePlus brand. The smartphone market is concentrating on ...[Details]
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As a technical engineer, I often receive inquiries and go out to provide technical support. When I arrive at the user's site, I find that many companies' test instruments are too old. Some have even ...[Details]
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The development of information technology, especially the rapid development of mobile communications and laptop computers, urgently requires batteries to be miniaturized, lightweight, have long s...[Details]
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When learning embedded systems, the first thing you should understand is the allocation of address space. Only by truly understanding the location represented by each address can you have a foundatio...[Details]
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Innovative semiconductor devices and system solutions address the growing number of emerging applications supporting electric vehicles, ADAS and autonomous vehicles ON Semiconductor, driving energy...[Details]
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Flexible wearable electronic devices have many unique advantages, such as high conformability to the skin, high data extraction accuracy, and low motion artifacts, which help meet the needs of pers...[Details]
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PIC Microcontroller PIC microcontroller series is a product of Microship in the United States. It is divided into three levels, namely basic, intermediate and advanced. It is one of the microcontroll...[Details]
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AD conversion, the programmed registers are:
ADMUX: Multiplexer selection register. Reference voltage, alignment, analog channel and gain selection bits
ADCSR (A): enable, interrupt flag, interru...[Details]
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In traditional machinery, shafts are driven by mechanisms. For example, as shown in the figure below, the master and slave shafts are connected by a flat belt. When the master shaft starts to rotat...[Details]
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Assuming the system clock is 72Mhz, TIM1 is obtained from PCLK2 (72MHz), and TIM2-7 is obtained from PCLK1.
The key is to set the clock pre-division number and the value of the automatic reload regis...[Details]
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No need to pull the switch, just pinch the rubber ball (airbag) with a mouth to control the "on" and "off" of household appliances, achieving the purpose of voice control of household appliances. ...[Details]
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It was learned on August 9 that the Southwest Branch of State Grid Corporation of China recently completed the first cross-provincial green electricity transmission pilot project for the Internet o...[Details]
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introduction
Servo motors are commonly used in the field of industrial automation, with the characteristics of high precision, high response speed and high stability. As an important...[Details]
Test/Measurement
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