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Since the heat dissipation rate of glass fiber multilayer circuit boards during the desoldering operation is very slow, it causes certain difficulties for desoldering operations under amateur conditi...[Details]
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Huaguan Electronics has taken the lead in developing a "cylindrical lithium-ion battery core rod winding machine". This machine can complete the core rod and the rolled battery cell at one time, wh...[Details]
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/************ STC12C5410AD learning board******************/
/*Function description: MCU communicates with computer serial port */
/*Author: Zheng Wen */
/*Written on: 2008.8.13 */
/*Function:...[Details]
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Recently, Shouhang New Energy's photovoltaic grid-connected inverter was the first to obtain the new version of AS/NZS4777.2 certification and was successfully listed in the Australian CEC on July ...[Details]
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Reasons:
① The characteristics of the meter itself have changed, such as the instrument shaft tip and the bearing are not installed correctly; the rotation is not flexible, etc.;
② The shunt res...[Details]
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Pulse Width Introduction Pulse width is the abbreviation of pulse width. Pulse width has different meanings in different fields. Usually, pulse width refers to the period during which a pulse can...[Details]
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0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cool...[Details]
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1. Stepless voltage regulation charger
Connect a commercially available fan speed regulator (firebox thermostat) in series with the primary of the rectifier transformer, and adjust the input po...[Details]
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On April 12, Bloomberg's Mark Gurman said in the latest issue of the Power On newsletter that Apple is accelerating the development of the M4 series Apple Silicon chips, which are expected to be eq...[Details]
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Introduction: In the development of ARM-based embedded systems, there are two types of cross-compilation GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between th...[Details]
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Apple today announced the end of a program that offered free logic board repairs to customers with potentially defective iPhone 8 models, MacRumors reports. In some cases, a faulty logic board can ca...[Details]
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On the morning of December 11, some sources said that Apple is preparing to launch the ninth-generation iPad with a 10.5-inch + A13 chip in the spring of 2021. According to the release time an...[Details]
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This article describes a technique for compensating for DC voltage drift in the output of a direct-coupled Class AB audio power amplifier.
The main benefit of a direct coupled output is ...[Details]
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What is Renewable Energy Renewable energy refers to resources that can be continuously regenerated and used sustainably in nature. They are inexhaustible and harmless to the environment or have minim...[Details]
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How do we choose a power module in power design ? The premise of the selection is that we have to understand various power supplies and the differences between them , so that we can choose the powe...[Details]
Analog electronics
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