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The oscilloscope is an instrument that is frequently used by those of us in the electronics field when doing experiments and projects. Here we will briefly introduce the issues that you should pay ...[Details]
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Traditional spectrum analyzers are scalar measurement devices that primarily display a graph of a scalar value (signal amplitude) versus frequency. The most common measurements are of signal power an...[Details]
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After taking the world's first place in DXOMark's rear- and front-camera photography, Huawei P40 Pro's audio score has just been released. However, this phone only scored 59 points and did not...[Details]
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On April 27, the State-owned Assets Supervision and Administration Commission’s official website announced a list of 204 “science and technology reform demonstration enterprises” that have completed ...[Details]
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0 Introduction
In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed to the research...[Details]
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1. Development Environment
Host : VMWare--Fedora 9
Development board: Mini2440--64MB Nand
Compiler: arm-linux-gcc-4.3.2
2. Implementation steps
1. Hardware schematic analysis. From th...[Details]
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1. T3ster and its features Thermal transient tester T3Ster is an advanced thermal characteristic tester for semiconductor devices. It is also used to test the thermal characteristics of IC, SoC, SIP...[Details]
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With the rapid advancement of science and technology, LiDAR, as a core technology, is revolutionizing our lives in an unprecedented manner. From the safe navigation of self-driving cars to the keen...[Details]
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Eye tracking is a scientific application technology that allows users to turn pages without touching the screen. In principle, eye tracking mainly studies the acquisition, modeling and simulation of ...[Details]
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The set-top box audio subsystem designed with PCM1740 is shown in Figure 1. The PCM1740 is a stereo audio D/A converter with VCXO and PLL.
The PCM1740 uses a multi-stage delta-sigma modulator and 8...[Details]
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In order to obtain diastolic and systolic pressure, it is necessary to cooperate with the pulse signal, so the pulse signal is used as the control signal of the latch to control the display. The mome...[Details]
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“Our goal is to have all-solid-state batteries installed in vehicles by 2026.” On November 17, 2023, at the 21st Guangzhou International Auto Show, Feng Xingya, general manager of GAC Group, said t...[Details]
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In addition to the Hartley oscillator circuit, the Colpitz oscillator circuit is also very common. Here we explain the working principle of the Colpitz oscillator circuit and the production of one of ...[Details]
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Recently, Xiaomi's new models "M2003J15SC" and "M2003J15SE" have passed the certification of the Ministry of Industry and Information Technology, both of which are 4G mobile phones. Accordi...[Details]
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Recently, Shenzhen BYD Electronics and UGREEN Technology held a symposium at the UGREEN headquarters. The two sides exchanged views and conducted in-depth discussions on the development of the port...[Details]
DIY/Open Source Hardware
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