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1. Use the resistance measurement method to determine the electrodes of the junction field effect transistor According to the phenomenon that the forward and reverse resistance values of the pn jun...[Details]
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A pass-through RF power meter is used to measure the forward and reverse power of high-power RF signals. Typical applications are the installation, maintenance and monitoring of transmitters, antenna...[Details]
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Many people believe that an oscilloscope is the best tool for debugging analog power supplies, and this is also true for digitally controlled power supplies. Single-stepping through the code is not a...[Details]
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In the U-Boot-2009-03 porting notes (Booting from Nandflash 2), we ported the Nandflash read driver and moved U-boot from nandflash to sdram. The next step is to continue modifying the code along t...[Details]
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Analysis and judgment of test results 1. For transformers above 1.6MVA , the difference between the resistances of each phase winding should not be greater than 2% of the three-phase average value. ...[Details]
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/*************************************
MCU: STC12C56 Crystal: 12MHZ
*************************************/
#include reg52.h
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
...[Details]
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At present, it has become a trend that DVD players are gradually replaced by BD players. This trend will also extend to the field of portable optical disc players. At the 2011 CES in the United Sta...[Details]
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Focusing on the three-part pure electric vehicle drive technology, the author is sorting out the key technologies in the development process of new energy powertrains to provide a theoretical basis...[Details]
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According to foreign media macrumors, the Apple Store app has been released for 10 years. To celebrate this special moment, Apple has launched a hidden Easter egg - you can find it as long as ...[Details]
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On February 26, Qixia District of Nanjing held the "Qixia Section 2021 Industrial-City Integration Development Major Project Construction Promotion Meeting", and 50 major projects with a total invest...[Details]
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Soft, stretchable electrodes recreate tactile sensations such as vibration or pressure on the skin through electrical stimulation. Image credit: Jacobs School of Engineering
A team led...[Details]
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On July 21 this year,
the International Union for Conservation of Nature and Natural Resources (IUCN) released an update to the Global Red List of Threatened Species, officially announcing the ...[Details]
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7805 composition structure The 78/79 series three-terminal voltage regulator ICs require very few peripheral components to form a voltage regulator power supply. The circuit also has protection c...[Details]
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Introduction
Small area coordinate measurement technology has important engineering application value. Coordinate
sensor
is a key component in this field. Photoelectric element desi...[Details]
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Converters and filters designed to meet DO-160G, Boeing and Airbus specifications | Single-phase and three-phase isolated power factor correction solutions for commercial aircraft
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Power technology
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