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I recently received a project to design a software and hardware system for a taxi meter. I designed a solution using the 51 single-chip microcomputer, and the effect is pretty good. Welcome everyone ...[Details]
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This meter is positioned at the entry level, the price is very good, it is easy to use and it also has a so-called "anti-burn meter" function, which is really suitable for novices, because those who ...[Details]
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According to SamMobile, a fire broke out at Samsung Electronics' warehouse in Samutprakarn Province, Thailand last Sunday evening, causing a large amount of goods to be damaged, but fortunately no ca...[Details]
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This solution includes a constant current LED driver. The circuit is connected in single series or parallel. The power efficiency is as high as over 93%, and the power factor is over 90%. Compared wi...[Details]
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As the new energy vehicle market becomes increasingly popular, Korean battery manufacturers LG, SK and Samsung, which have inherent advantages in the market, are continuing to invest heavily. However...[Details]
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Former Tesla Chief Technology Officer JB Straubel is now the head of a new company called Redwood Materials, which is focused on recycling the lithium, nickel, cobalt and other valuable...[Details]
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Let's take a look at our time.c file. The code of the timer.c file is as follows: //General timer 3 interrupt initialization //arr: automatic reload value. psc: clock pre-division number //Timer over...[Details]
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1. Cheap hardware You can buy it on Taobao for about 20 yuan. They all look similar, except for the different stickers. 2. The software is also good Go to the website to download the PulseView soft...[Details]
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This article aims to introduce some test principles and system principles behind UMTS test items through some UMTS test cases. I hope everyone can understand the system principles and test principles...[Details]
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Design of infrared CCD signal processing circuit
Abstract: Since the output of infrared CCD is a signal with high background and wide dynamic range, it is necessary to remove the D...[Details]
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ON Semiconductor recently acquired Fairchild Semiconductor, bringing 50 years of automotive industry experience to customers. It is the world's second largest non-microcontroller automotive semicondu...[Details]
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According to Jiwei.com, last night, Google officially announced that it will hold an online press conference at 1 pm Eastern Time on October 19th/10 am Pacific Time/1 am Beijing Time on October 20th,...[Details]
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Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
W...[Details]
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According to Jiwei.com, Yiwei Lithium Energy recently announced that the company has recently received patent certificates issued by the Korean Intellectual Property Office and the Japan Patent Offic...[Details]
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SD42522 Introduction: SD42522 is a step-down, PWM-controlled LED driver chip with built-in power switch. In the input voltage range of 6~36V, the output current can reach 1A. It has built-in tempera...[Details]
Microcontroller MCU
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