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This paper designs a 3G video helmet based on ARM11 and DSP dual-core video processing technology. After local efficient compression processing of the audio and video signals at the work site, it t...[Details]
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The Netherlands Authority for Consumers and Markets (ACM) today announced an investigation into contactless platforms on smartphones and the access that payment apps have to NFC functionality. Acco...[Details]
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I. Introduction
For a long time, in the design, construction and application of power supplies in domestic computer rooms and data centers, the "zero-ground voltage" has been hyped up to t...[Details]
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In the process of circuit design, bootstrap circuits composed of bootstrap capacitors can often be used to improve some performance indicators of the circuit, such as increasing the input impedance...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on May 7, the State Power Investment Corporation announced the winning candidates for the 17th batch of centralized bidding in 2024 ...[Details]
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51 MCU 1ms delay program program: void delay1s（void） { unsigned char h,i,j,k; for（h=5;h 0;h--） for（i=4;i 0;i--） for（j=116;j 0;j--） for（k=214;k 0;k--）； } void delay1s（void）//12M cr...[Details]
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An example of making and using custom library files in ICCAVR by using library functions to avoid directly seeing sensitive algorithm source code : Target: Create a library file libGetMax.a, whic...[Details]
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2. Important parameters of audio amplifier
1. Power Supply Ripple Rejection Ratio (PSRR) The power supply rejection ratio (PSRR) is the ratio of the deviation of the input measurement power suppl...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, it i...[Details]
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Electric vehicles are vehicles that are fully or partially driven by electric motors. Currently, there are three main types of vehicles: pure electric vehicles, hybrid electric vehicles, and fuel c...[Details]
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Oscilloscopes are like the eyes of electronic engineers and play a vital role in their work. As the leader among domestic oscilloscopes, Puyuan oscilloscopes are favored by more and more customers. H...[Details]
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Introduction to Short-Range Communication Technology
In recent years, with the development of integrated circuit technology, the performance of single-chip wireless data communication ICs has bee...[Details]
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In recent years, micro-electromechanical system (MEMS) technology and micro-mechanical inertial devices have become increasingly mature, and inertial measurement systems have developed rapidly . Inert...[Details]
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1. What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main disadvantages: 1.1. It is easy to generate ha...[Details]
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Puzhong 51-Single-core-A2 STC89C52 MSP430G2553 Launchpad Expansion Board Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Excerpted from "Launchpa...[Details]
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