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Background
There are many types of portable battery-powered medical devices, and there are many choices for charger control circuits that can reliably power these devices. Careful selection of pass...[Details]
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It is reported that Apple requires all apps to obtain user permission before tracking users' personal data. In other words, when users install an app, they must get the user's approval, which seems t...[Details]
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The timer input channel of STM32 has a filter unit, which is located on each input path (yellow box in the figure below) and external trigger input path (blue box in the figure below). Their function...[Details]
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1. Create a project
2. Insert the MSComm control into the project
3. Use ClassWizard to define CMSComm class control variables
4. Add controls to the di...[Details]
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Earlier this month, the U.S. Patent and Trademark Office published Apple's Beats Earphones patent application, which shows that Beats headphones will introduce new health sensors. Apple's u...[Details]
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Through the design of accelerometers and gyroscopes based on micro-electro-mechanical systems (MEMS), MEMS technology has been widely used in the fields of navigation and gaming software; however, mi...[Details]
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In the mechatronics system, the sensor is the first of the system, and its role is equivalent to the system's sensory organs. It can quickly and accurately obtain information and withstand the tes...[Details]
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When measuring ripple on a power rail, it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and ...[Details]
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The basic accuracy of an LCR meter refers to the accuracy it achieves under optimal test conditions. Generally speaking, the basic accuracy does not include possible errors from the outside, such as...[Details]
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Introduction
In traditional control systems, single-chip microcomputers are usually used as the control core and supplemented with corresponding components to form a whole. However, this meth...[Details]
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Recent vision models have to handle dynamic and complex environments, thus requiring higher energy efficiency and speed in real-time applications.
In order to meet market demand, the next-gene...[Details]
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1. Introduction
Electronic Stability Program (ESP) is an important part of modern automobile safety systems. It monitors the vehicle's motion status in real time and automatically adjusts the ...[Details]
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With the continuous improvement of the luminous efficiency
of LEDs
, LEDs are undoubtedly one of the most valued light sources in recent years. On the one hand, relying on its light, thi...[Details]
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#include reg51.h
#define uchar unsigned char
#define uint unsigned int
sbit INPUT1 = P1^0; //Control port
sbit INPUT2 = P1^1;
sbit INPUT3 = P1^2;
sbit INPUT4 = P1^3;
sbit ...[Details]
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Introduction
With the increasing use of portable devices and wireless communication systems in real life, the power consumption of design for testability (DFT) has attracted more and more att...[Details]
Mobile and portable
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