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In August this year, the US government informed in writing that after a "long" investigation, it was determined that the batch of equipment did not require an export license, and Huawei did not viola...[Details]
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Solution Introduction
Touch buttons have been widely used as an interface technology in the application of large-capacity, high-visibility products such as portable media players and mobile h...[Details]
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1. Download
wget http://repo.or.cz/w/qemu/mini2440.git/snapshot/HEAD.tar.gz
2. Unzip
tar -zxvf HEAD.tar.gz
cd mini2440-HEAD-18b91f2
3. Install dependency packages
sudo...[Details]
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1. The functions of MCU pins, crystal oscillator, and reset Reset circuit: Reset is the initialization operation of the microcontroller. When the microcontroller starts, it needs to be reset first....[Details]
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Inverter power supplies can be divided into power frequency conversion and high frequency conversion according to the conversion method. Power frequency conversion uses discrete devices or integrat...[Details]
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Variable Frequency Drive (VFD) and Servo Drive are two common motor drive devices. They have different characteristics and uses in practical application scenarios. This article will introduce the d...[Details]
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According to Jiwei.com, it is well known in the industry that power semiconductors are used in all power electronics fields, and the market is mature, stable, and growing significantly. The developme...[Details]
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The schematic diagram of this program in pdf format can be downloaded from: http://www.51hei.com/f/ks51.pdf . It is developed on the 51hei microcontroller development board. You only need to look at ...[Details]
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The argument for this design is that a series RLC resonator can provide different filtering functions depending on its components. Since this design is based on RLC components, it is not important to...[Details]
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An easy way to drive a brushed DC motor
This article will start with the very basics of how to drive a brushed DC motor. Most people probably have the experience of connecting a battery to a b...[Details]
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1 Introduction
The general structure of an organic electroluminescent (EL) device, or organic light-emitting diode (OLED), is to sandwich a layer of organic electroluminescent medium bet...[Details]
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1. Structure and working principle of P0 port
The structure of one of the 8 bits of port P0 is shown in the figure below:
As can be seen from the figure above, the P0 port is composed ...[Details]
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Red Net News reporter Li Huifang reports from Changsha
By entering keywords, data such as power grid poverty alleviation, electricity consumption, and online power consumption can be clearly s...[Details]
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Do linear motors need a driver?
Yes, linear motors require a drive to control the speed and direction of the motor for precise position control. A linear motor is essentially a linear motor si...[Details]
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Ultra-wideband, commonly referred to as UWB, is a powerful wireless communication technology that has a wide range of uses and can perform a variety of tasks that are difficul...[Details]
Analog electronics
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