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The new UL 1741-SA standard is the latest power grid standard implemented in North America
Recently, Sungrow's box-type inverter SG2500U successfully passed the US UL 1741-SA certification...[Details]
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One of the fastest growing areas of LED applications is effect lighting, also known as architectural lighting. Effect lighting can use RGB LEDs, which use three chips, each responsible for generati...[Details]
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This paper introduces a general design method of on-chip oscillator based on CPLD. It is based on the principle of ring oscillator and only occupies the common logic resources (LE) on the chip. It ...[Details]
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1. Introduction
In recent years, with the rapid development of microwave and millimeter wave technology, higher requirements have been put forward for broadband microwave and millimeter ...[Details]
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Introduction BLDC has many advantages, such as compact size, simple structure, high efficiency, low noise, long service life, etc. This type of motor is increasingly used in automation...[Details]
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According to a report by Cailianshe on the evening of August 31, people familiar with the matter analyzed that TikTok has selected a bidder for its business in the United States, New Zealand and Aust...[Details]
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Infineon Technologies' latest CoolSiC?MOSFET second-generation products have attracted widespread attention in the field of silicon carbide MOSFET technology. Compared with the previous generation ...[Details]
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There are many interference sources in the control board of small household appliances. The solutions to these interferences can be done from the following aspects:
(1) Add a freewheeling diod...[Details]
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Information shows that on May 3, the "AR glasses" appearance patent applied for by Hubei Xingji Times Technology Co., Ltd., a subsidiary of Geely Mobile, was authorized. The abstract shows tha...[Details]
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Since the CDROM itself only has one play button, it is not very convenient to use.
Decided to add a remote control to this CDROM to achieve:
1. Automatically play after inserting the disc.
2. You...[Details]
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Abstract: Portable signal acquisition has a high application value in machine health diagnosis system. The signal characteristics of machine health diagnosis include low-frequency signals. This stu...[Details]
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As of 00:00 on March 27, the cumulative power transmission of the ±800 kV Jinping-Suzhou DC project exceeded 250 billion kWh, reaching 253.39119 billion kWh. The cumulative clean energy transmitted...[Details]
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introduction
As the application of single-chip microcomputers in various fields becomes more and more extensive, the requirements for their reliability are also getting higher and higher. The ...[Details]
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1 Introduction The oscilloscope is a basic instrument for electronic measurements. Due to its real-time, intuitive and vivid graphics display characteristics, it is also one of the commonly used inst...[Details]
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As we all know, all vehicles equipped with engines must meet the National VI emission regulations. Starting from the "Light Vehicle Pollutants and Measurement Methods (China Phase VI)" issued on De...[Details]
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