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Cable Fault Tester Technical Parameters and Measurement Functions 1. It can test various types of copper-aluminum core power cables, coaxial communication cables and urban telephone cables with volta...[Details]
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Kernel version: linux-3.5 Development board: tiny4412 Author: Peng Donglin Email: pengdonglin137@163.com Problem: Since I use git to manage the kernel code, the kernel version becomes the following ...[Details]
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In 2020, as we enter a new decade, we are faced with an unprecedented event. The COVID-19 epidemic has had a huge impact on people's lives. The impact on the local economy and our industry is still...[Details]
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Nichia officially announced that on November 18, the Intellectual Property High Court made a ruling in the patent infringement appeal case between Nichia Chemical Co., Ltd. (hereinafter referred to a...[Details]
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Introduction: As the name suggests, the working principle of a digital multimeter is mainly based on digital circuits to detect and analyze signals, and then provide LCD display through an analog-t...[Details]
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The multi-channel data acquisition test system that can collect more than 50 waveforms at the same time is the NSAT-4000 multi-channel data acquisition system. The advantages of the system are as f...[Details]
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Qualcomm previously launched the new generation of Snapdragon 870 chips. Motorola then announced its own new generation flagship Motorola Edge S, and said that it will be the world's first to be equi...[Details]
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Overview
Electrodes are placed on both sides of the heart and close to the skin, and an electrocardiograph (ECG or EKG) records changes in the heart's electrical signals over time. The ECG displa...[Details]
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According to the TechNews, Japan's tightening of export controls on three types of semiconductor materials to South Korea may severely damage South Korea's semiconductor and panel industries, which h...[Details]
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According to foreign media reports, engineers at the University of California San Diego have developed a new type of radar that can help self-driving cars drive safely in bad weather conditions. The ...[Details]
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1. Experimental Content Use MCS-51 single-chip computer P1.2 as the control signal (connect the LOCK of the parallel-to-serial unit and the LOCK of the serial-to-parallel unit to P1.2) to realize par...[Details]
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Last month, vivo announced that it will hold a new product launch conference on April 11 to officially launch its first foldable screen mobile phone vivo X Fold. Recently, some netizens have posted o...[Details]
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On July 29, Runxin Technology issued an announcement stating that the company held the eighth meeting of the third board of directors on July 26, 2019, and reviewed and passed the "Proposal on Suspen...[Details]
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Yesterday I used uboot1.4 to debug an LED light experiment based on s3c44b0, and it was successful. Here is a record:
The initial idea was to use uboot's loadb command to debug my own ported uboo...[Details]
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Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]