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On July 4, the international standards organization 3GPP announced the freezing of the R16 standard, marking the completion of the first evolutionary version of the 5G standard. The R16 standard no...[Details]
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1. Introduction to UPS principle UPS (Uninterruptible Power Supply System) can be divided into online and backup types according to its power supply mode. The online UPS control circuit is mor...[Details]
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Volkswagen is the latest automaker to experiment with bidirectional charging. The automaker announced last week that it is testing a DC wallbox that would allow electric vehicles to release power bac...[Details]
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Authoritative market institutions predict that the global connected car market will increase to US$166 billion by 2025; in 2020, due to the impact of the new coronavirus epidemic, its market size wil...[Details]
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introduction
A Schmitt trigger is usually composed of a comparator plus a positive feedback resistor, or is made into a specialized integrated circuit. It is mainly used for shaping signal waveform...[Details]
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In April, the city of Peng is in full bloom, with flowers in full bloom and sails in full swing on the shore of the South China Sea. INVT celebrates its 18th birthday. Eighteen years ago, INVT starte...[Details]
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ADDWF Add the contents of the W register to the contents of the f data register
Syntax: ADDWF f, d
Operand: f is the lower 7-bit address of the data register (0x00~0x7F)
d is the lower 7 bits of ...[Details]
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A good program must have a unified style. In project development, it is often the case that multiple people develop the same program together. Inconsistent styles result in poor program readability...[Details]
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STC89C516 32MHz Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Transplanted from AHRS - LOXO, algorithm author: SOH Madgwick Source code In o...[Details]
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1 Overview
As an emerging technology, inductive key technology has been widely used in various products. Especially in the past two years, the number of home appliances using inductive keys has in...[Details]
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mkimage tool: There is a mkimage tool in the tools/directory of the uboot source code. This tool can be used to create a variety of uncompressed or compressed bootable image files. When mkimage c...[Details]
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1. Introduction
NAND FLASH has become the mainstream product in current storage applications due to its large storage capacity, small size, fast read and write speed, and simple peripheral cir...[Details]
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First: Steps for measuring power ripple with an oscilloscope: 1. The probe should be set to 1X position, that is, no attenuation. 2. The probe must be grounded. If it is not grounded, the noise i...[Details]
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If you have a pair of domestic speakers, you must be prepared for this. No matter how much effort you put into tuning them, some people still hear garbage sound. The reason we usually hear is: Wha...[Details]
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Due to the high-frequency operating characteristics of power electronic devices, converters require the use of key passive filtering components. Traditional filtering methods use dual inductor-capa...[Details]
PCB Design
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