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The Wiegand protocol is widely used in the card reader field of access control systems. Many customers often need to decode and analyze it during their research and development work. In order to meet...[Details]

Recently I plan to make a Bluetooth receiver myself and connect it to the quadcopter, so I study how to output 4-channel PWM. The plan is to use the timer interrupt, calculate the duty cycle during t...[Details]

Wu Bin, General Manager of Rochester Electronics China, mentioned, "As we all know, Liexin.com is a well-known trading platform for electronic components in China. It has excellent technical and oper...[Details]

With the rapid development of domestic aerospace, automobile, engineering machinery and petrochemical industries, the industry has higher and higher requirements for the use environment, pressure res...[Details]

0 Introduction In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed to t...[Details]

The terminal voltage of a power supply refers to the voltage applied by the power supply to the two ends of the external circuit. It is the work done by the electrostatic force to move a unit posi...[Details]

There was Lyft in front and Uber behind, but Didi, which was once highly expected to become the first online car-hailing stock, has become the one left behind. Compared with Uber's market value of US...[Details]

A single-chip microcomputer is abbreviated as a single-chip microcomputer. It is a microcomputer that integrates a central processing unit (CPU), memory (RAM, ROM), timer/counter and various in...[Details]

Speaking of the STM8 clock, it is really a tragedy. There is no problem using HSI, and there is no problem switching to HSE, but it doesn't work when switching to LSI. Then I was puzzled, and then I w...[Details]

Recently, the National Energy Construction Investment Company held a centralized groundbreaking ceremony for the second batch of engineering construction projects in 2022. A total of 6 projects wer...[Details]

At the 40th anniversary celebration of the founding of the China Quality Association, Xiaomi CEO Lei Jun responded to many topics of concern on the Internet. Regarding Xiaomi being surpassed by Huawe...[Details]

Abstract : The purpose of this design is to realize the intelligentization of museum collection anti-theft and protection. With the microprocessor as the core, the color image sensor LM9628 a...[Details]

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]

      On April 18, Sony's most powerful flagship Xperia 1 IV (XQ-CT54) appeared on the Geekbench benchmark website. The phone is equipped with Qualcomm Snapdragon 8 flagship processor and is not equi...[Details]

AMD said on Wednesday it would cut 4% of its global workforce as it seeks a stronger position in artificial intelligence chips, a field currently dominated by Nvidia Corp. It was not immediately cl...[Details]