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With the help of global energy shortage and environmental pollution,
LED
has a broad application space with its energy-saving and environmentally friendly characteristics. The application...[Details]
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1 Introduction
At present, China is developing coal production mechanization rapidly. The application of comprehensive mining equipment is a measure to improve efficiency and safety. One of ...[Details]
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Abstract: ADM1021 is a digital thermometer IC produced by the American ADI Company. It has the characteristics of high precision, low price and small size, and is an indispensable device in port...[Details]
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On the evening of December 25, Jingwei Huikai issued an announcement that the company plans to issue shares privately to no more than 35 specific investors, raising no more than 1.3 billion yuan for ...[Details]
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【QWT Introduction】
QWT
, the full name is Qt Widgets for Technical Applications, is an open source project based on the LGPL copyright agreement, which can generate various statistical c...[Details]
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Does it refer to the width of the data processed by the CPU and the data length of the registers involved in the operation?
If the bus width is the same as the data width processed by the CPU at on...[Details]
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Basic knowledge of filters
1. Function and type of filter
1. Function: A filter is a circuit or operation processing system with frequency selection function, which has the functi...[Details]
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According to foreign media reports, Nuvve and IoTecha have jointly launched a two-way charging solution for electric vehicles and put it into commercial use. The solution uses a joint charging standa...[Details]
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In the process of learning MCU, the reasonable setting and application of MCU timer is a very critical step, and it is also one of the links where new engineers who have just started to learn MCU kno...[Details]
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The circuit is shown in the figure below. UC3842 is a single-ended switching power supply control chip. Pin ① is the internal error amplifier output terminal, and a negative feedback network is c...[Details]
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The popularity of high-performance embedded portable devices has put forward new requirements for the design of embedded display systems: high performance, low power consumption, small size, good p...[Details]
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A new type of soft- switching
PFC
circuit
is introduced
. First, the development history of the
switching
power supply
is analyzed
, and then the harm caused by harmonic...[Details]
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Commonly used image processing: Basics of digital image processing, remote sensing digital image processing,
Image processing program: OpenCV, and image processing
Digital Image Processin...[Details]
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In recent years, due to
the improvement
of the light efficiency
of
power
LEDs
and the decrease in prices, the number of LEDs used in the lighting field has increased rapi...[Details]
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On October 22, according to the official WeChat account of Huai'an District, Huai'an Weishi Technology Co., Ltd. (hereinafter referred to as "Weishi Technology") is about to start trial produc...[Details]