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With the rapid development of the Internet of Things and digital communications, the transmission network also needs to be upgraded. In this regard, the LoRa technology developed by Semtech is becomi...[Details]
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Communications between industrial control devices are not adequately protected. As a result, such communications are often vulnerable to threats such as malicious tampering and accidental system chan...[Details]
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The mainstream electronic locks on the market are designed based on passwords. The biggest drawback of password locks is that passwords can be easily stolen, guessed, or forgotten by others. With t...[Details]
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On September 7, Hongxin Electronics said in an interaction with investors that with the rise in commodity prices, the company's raw and auxiliary materials are facing price pressure. Based on Hongxin...[Details]
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How to connect passive speakers
Nowadays, many homes have special speakers that can be used to play karaoke, but many people don’t know how to connect the speakers. Let’s briefly describe it b...[Details]
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This article uses the 80C51 microcontroller external digital-to-analog converter and I/V conversion circuit, and the user can select several basic waveforms frequently used in the output experiment...[Details]
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1 Overview PowerInt's LYTSwitch-4 series products LYT4211-4218/4311-4318 combine the controller and high-voltage high-power FET in the same package. The controller provides high power factor and...[Details]
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Recently, the People's Government of Sanya, Hainan Province issued the "Sanya Electric Vehicle Charging Infrastructure Construction Plan (2019-2030)", which pointed out that social capital is encou...[Details]
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Check the manual, write the program, and discuss if there are any problems ***************************************************************** //CPU:mega32 //Compiler:iar #include ioavr.h #include "...[Details]
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History is always surprisingly similar. In 1997, Beijing economist Wei Jie made a prediction. "This is a stage of great waves, and it is very painful. I estimate that in another 10 years, it will n...[Details]
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// Fuse bits F7 DC F9 FF // pb0 or pd7 low is a fault -》》 PD5 outputs low, PC0 PC1 PC2 outputs high level //PD3 is high level emergency -》》PD6 30% //PD2 is low level, normal -》》PD6 DIP switch //PB6 ...[Details]
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In the previous article "General Transmission Format of ADI Audio in PCBA", we introduced the transmission format of general audio in PCBA, which involves multiple formats. This article will select...[Details]
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1. Why do we need AUTOSAR?
The reason why AUTOSAR is needed can be seen from the following three aspects.
Electronic technology is playing an increasingly important role in various parts ...[Details]
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HARTING's new tool-free push-in wiring technology enables users to save up to 30% of time in the connector assembly process of electrical installations. Wiring principle: Use a push-in tool to ...[Details]
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This section mainly introduces the knowledge related to NandFlash, first of all, the role, classification and access method of NandFlash.
Role analysis: In personal PCs, hard disks ...[Details]