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At present, all airlines have made relevant testing regulations for products including but not limited to mobile phone batteries, laptop batteries, walkie-talkie batteries, camera batteries, remote co...[Details]
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UPS is the abbreviation of uninterruptible power supply. It is an important external device that can provide continuous, stable and uninterrupted power supply. UPS is divided into three categories acc...[Details]
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1. DC digital voltage divider measurement principle
Figure 1 Measurement principle diagram
The DC digital voltage divider uses the RC voltage divider method to measure high voltage AC...[Details]
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Keysight expands signal source analyzer portfolio to address wireless, radar and high-speed digital applications Integrated phase noise and signal source analysis solution extends frequency to 26....[Details]
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Velodyne Lidar Announces Second Quarter 2022 Financial Results
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Q2 2022 revenue of $11.5 million and billings of $12.5 million
SAN JOSE, Calif., August 12, 2022 –...[Details]
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Oscilloscopes are like the eyes of electronic engineers and play a vital role in their work. As the leader among domestic oscilloscopes, Puyuan oscilloscopes are favored by more and more customers. H...[Details]
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0 Introduction
Traditional digital voltmeters are usually designed with large-scale ASIC (application-specific integrated circuit) as the core device, supplemented by a small number of medium-...[Details]
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0 Introduction
In a microcontroller system with a single-chip microcomputer as the core, the interface between the single-chip microcomputer and the display device is an indispensable link. The...[Details]
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As technology and Internet giants such as Alibaba, Baidu and Xiaomi have successively entered the car manufacturing industry in some form, calls from the outside world for Tencent to manufacture cars...[Details]
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Differential pressure transmitters often have various faults during use. Among them, the measurement circuit of the differential pressure transmitter is caused by the pressure pipe, which is a typic...[Details]
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When this kind of fault occurs, the following points can be checked and handled: (1) If the contact of the shift switch is poor, the switch can be repaired. If the switch is damaged, it should be ...[Details]
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The AD52090 is a highly efficient stereo Class D audio amplifier with an adjustable power limit function. The speaker driver operates from a 4.5V~26V power supply voltage, and the analog circ...[Details]
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According to Japan's Kyodo News, in order to respond to cyber attacks and other international threats, 42 countries that have joined the Wassenaar Arrangement, including the United States...[Details]
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On June 5, data released by SNE Research, a Korean market research organization, showed that from January to April 2023, the total installed capacity of global electric vehicle (EV, PHEV, HEV) power ...[Details]
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Design and manufacturing methods for automotive pressure sensors create rugged sensors for this demanding environment. Material property selection and circuit design principles are covered. Cost-se...[Details]
Embedded System
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