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introduction Electric energy measurement is a mature, commonly used and important testing technology. It is closely related to major issues such as energy utilization, economic benefits and environme...[Details]
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We need to compile the code to run on the ARM platform, and the cross compiler used is arm-linux-gcc. The following introduces some common command parameters of the arm-linux-gcc compilation tool. B...[Details]
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IC3 has an operating voltage of 4-5.5V, an operating current of 2.4mA, and an operating frequency of 315MHz. It is used to receive wireless remote control signals sent by the transmitter module. IC...[Details]
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Abstract: Several practical technologies to improve the quality of data collection in real-time systems are described in detail from the aspects of implementation principles and practical applic...[Details]
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The instrumentation amplifier integrates key components inside the amplifier. It originates from the operational amplifier, but is superior to the operational amplifier. Its low noise, low offset, ...[Details]
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1. Use the built image The built compilation environment is in the directory of "iTOP4412 development board data summary (excluding CD content) iTOP-4412 development board to build the compilation en...[Details]
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Without further ado, here are the pictures You can set the direction and frequency of the light at will, and you can also change the lights to different colors. The reference source code is as foll...[Details]
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According to MSPoweruser, Microsoft's Chief Product Officer and head of Surface Panos Panay once again showed off the real Surface Duo. Judging from the photos, the Surface Duo he holds...[Details]
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Like most of my peers in China, I also started learning C language and programming in school through Tan Haoqiang's "C Programming". After several years of software development work, looking...[Details]
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Recently, many netizens reported that when they used the built-in calculator on smartphones such as OPPO, Huawei, Apple, and Xiaomi to calculate "10%+10%", the result was 0.11 instead of 0.2. T...[Details]
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Radar level meter has the advantages of accurate measurement, stable performance, high reliability, easy maintenance, and wide application. It is a commonly used level measurement instrument. So, wha...[Details]
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For LiDAR companies, it is now a matter of life and death. The focus of the competition is no longer on technology, but on who can be the first to industrialize and put it into mass production. Becau...[Details]
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1. Introduction
As one of the mainstream technologies of IMT-Advance, TD-LTE will make mobile networks truly enter the era of mobile broadband. Compared with the existing 2G and 3G mobile communi...[Details]
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With the development of science and technology, the pace of human life is accelerating, and the status of information in life is becoming increasingly important. How to obtain information conveniently...[Details]
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New energy vehicle pre-charging circuit is a circuit used in electric vehicles and hybrid vehicles, which is mainly used to fully charge the battery before the vehicle starts. This circuit can impr...[Details]
Test/Measurement
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