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High-brightness LEDs have brought continuous changes to the lighting industry, adding more flexibility and intelligence to various lighting systems, including white light and color light designs. T...[Details]
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On the evening of January 17, Philihua issued an announcement stating that it expects the net profit attributable to shareholders of the listed company in 2021 to be 320 million yuan to 410 million y...[Details]
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In order to actively respond to the country's strategic plan for building a new type of power system development, accelerate the demonstration, promotion and application of new energy storage, and ...[Details]
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In many aspects of the wireless infrastructure we are creating to support the cloud-based Internet of Things (IoT), a balance must be struck between centralized and decentralized computing. As edge c...[Details]
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Scientists from the University of Notre Dame in the United States have invented a new 3D printing method - high-throughput combined printing, which can control the 3D structure and local composition ...[Details]
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This article describes a simple IR transceiver design that generates an IR signal modulated at a 10kHz carrier frequency and then amplifies the reflected signal using a single op amp (MAX4230) ...[Details]
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Recently, the Shandong Provincial Development and Reform Commission, Shandong Provincial Energy Bureau, Shandong Provincial Science and Technology Department, National Energy Administration Shandon...[Details]
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There are many ways to implement the PLC control of the motor forward and reverse circuit. Two circuits are listed below for your selection.
PLC Control Motor Forward and Reverse Circuit (I)
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Many friends must have a lot of feelings about this kind of LED flashlight powered by three No. 7 batteries. I won’t talk about their specific feelings, but just watch how I modified it.
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PN8192C is a high-performance, peripheral component-simplified, low-power AC/DC conversion power supply with integrated PFM controller and 730V high-reliability MOSFET. It can replace LNK364 and is...[Details]
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C8051F064 is a new type of microcontroller launched by Cygnal (now Silicon Lab) in 2000. It has the advantages of fast running speed and compatibility with 8051 instruction system. It has been welc...[Details]
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Overview;
CH384 is a quad serial port and printer port chip for PCI-Express bus, including four asynchronous serial ports compatible with 16C550 or 16C750 and one EPP/ECP enhanced bidirectiona...[Details]
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Elevators, which play an indispensable role in high-rise buildings, have become an important means of transportation in today's social and economic activities and life. At present, the elevator con...[Details]
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In recent years, with the rapid development of mobile communication services, especially the construction of 3G communication networks, the number of communication base stations has increased day by ...[Details]
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Introduction
The Parametric Acoustic Array is an acoustic emission device that uses two high-frequency initial waves propagating in the same direction to obtain difference frequency, sum freque...[Details]
MEMS sensors
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