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China had 325 million cars on the road and 23 million cars sold in 2018, both ranking first in the world. More and more in-vehicle applications require location information, and higher accuracy is re...[Details]
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With the continuous emergence of emerging technologies such as big data, the Internet of Things, and artificial intelligence, the traditional agricultural model of relying on the weather for food is ...[Details]
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Wireless meter reading system refers to a system that uses embedded systems and wireless network technologies to automatically read and process user meter data, and transmits the user's water, electri...[Details]
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1. Introduction
Marine environment monitoring instruments are an important means of measuring marine hydrological elements. Their underwater posture directly affects the accuracy of measuremen...[Details]
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Introduction
XScale launched by Intel adopts ARM V5TE structure and is an upgraded product of Strong ARM. The highest main frequency of XScale PXA270 processor can reach 624 MHz. It has added...[Details]
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An oscilloscope is a commonly used measuring instrument with powerful data acquisition and analysis capabilities. It can also export the acquired waveforms and analyze them on a computer. This functi...[Details]
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This is a very small electronic product, but it is very powerful. It can be easily embedded and installed on the instrument panel. It is suitable for enthusiasts to make or modify old instruments.
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Jiwei.com reported on March 30 that recently, digital blogger @搞机阿森 revealed that ColorOS is currently testing a new feature called memory expansion, which can expand the storage space to the same si...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Insertion loss is an important parameter to measure the transmission characteristics of a dual-port network. In EMC practice, understanding the insertion loss parameters of the passive components we ...[Details]
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1. Stepper Motor
1.1 Working Principle of Stepper Motor
The stepper motor is an actuator that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-...[Details]
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Transformer selection, use and characteristics
Uses:
1. Different voltage power supplies are often required in various electrical equipment. For example, the lighting electricity we use in...[Details]
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Debugging is essential during program development. A simple and direct way to debug is to use the serial port to send data and use the serial port assistant to observe. When I used MSP430 to do proje...[Details]
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SEMI recently stated that North American semiconductor equipment manufacturers' total revenue in April was US$2.26 billion, up 2.2% from US$2.21 billion in March and up 17.2% from US$1.93 billion in ...[Details]
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A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
Analog electronics
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