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According to foreign media reports, lighting and electronic equipment expert HELLA has launched a new high-resolution lighting system - Digital Light SSL | HD, which further contributes to the safet...[Details]
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I. Introduction
With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]
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The program design of this system mainly includes two parts, namely the firmware program of the USB interface part and the CH372 driver on the computer side. The former mainly includes the initiali...[Details]
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I. Introduction A few days ago, I was chatting with a childhood friend who works in a research institute. He said: In today's aviation, aerospace, missile and other weapon equipment, the control syst...[Details]
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This paper introduces the design schemes of the two most commonly used unipolar and bipolar drive circuits for BYG general series two-phase stepper motors. The control method of two-phase stepper m...[Details]
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Preface
IC cards can be divided into two categories according to their structure: memory cards and microprocessor cards (CPU cards). The main control functions of the logic encryption card are...[Details]
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;Content: PWM output controls the LED to gradually dim from bright to off
;Full source code download: http://www.51hei.com/f/htpwm.rar
#INCLUDE HT66F50.INC
ORG 00H
MOV A,08H
MOV CP0C,A ;Set the ...[Details]
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On the 20th, the reporter learned from Nankai University that the team of Professor Xu Wentao from the School of Electronic Information and Optical Engineering of the university was inspired by the...[Details]
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Microsoft has recently updated the Beta version of Office for Mac to support the upcoming Apple Silicon devices. Although Apple has yet to release an Apple Silicon device for consumers, the company...[Details]
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MAP gas mixtures are usually composed of common atmospheric gases such as carbon dioxide (CO2), nitrogen (N2) and oxygen (O2). The introduction of other gases, such as nitric oxide (N2O), argon (Ar) ...[Details]
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On May 3, 2017, a short video titled "A Family Photovoltaic Power Station in Shanxi Caught Fire!" went viral on WeChat Moments! Although it was later dispelled that the problem was not with the inv...[Details]
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Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
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An array is an ordered collection of data elements of the same type. An array is represented by an array name, and the data in the array is uniquely identified by a specific subscript. The purpose ...[Details]
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In the process of elbow flowmeter instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively co...[Details]
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Last month, Black Shark launched the Black Shark 4 and 4 Pro smartphones in the domestic market. Although there are several versions of these devices, not all of them are available for purchase. The...[Details]
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