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I saw a 16X16LED Chinese character display made by a friend on 51hei's forum. I wanted to make one as a birthday gift to express my love for it! To satisfy my hands-on hobby!
The driver circuit is...[Details]
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The development of technology always has two sides. While it brings convenience to people, it often leads to some thorny problems. This is clearly reflected in IT computer rooms. In recent years, with...[Details]
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Bank interest rate screens mostly use LED displays controlled by single-chip microcomputers. Although single-chip microcomputer-controlled LED displays are not a new technology, there are still som...[Details]
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On April 16, 2023, Xpeng Motors' 2023 technical architecture conference was held in Shanghai, officially releasing the ultimate technical architecture for high-end smart electric vehicles before auto...[Details]
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(1) In the main() function: int BeeTime=0; int soundSta=0; void main() { TIM2_Init()； soundBee(1); //One long beep soundBee(0); //short beep } void TIM2_Init() { TIM_TimeBaseInitTypeD...[Details]
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According to news on October 31, Tesla’s stock price fell nearly 5% on Monday, U.S. time. Previously, Tesla's long-term partner and battery supplier Panasonic released a financial report admitting th...[Details]
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With the rapid development of integrated circuits and digital signal processing technology, we can achieve various signal processing functions in the digital domain with higher precision, faster speed...[Details]
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The development of multimedia communication technology has provided a wealth of means for obtaining and transmitting information, and video acquisition is an indispensable and important component. The...[Details]
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1 Introduction
With the development of computer network and communication technology, information security, intellectual property protection and identity authentication have become an importa...[Details]
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1 Overview
LIN protocol is a new type of low-cost serial communication bus. Its full name is Local Interconnect Network. It first appeared in the automotive industry. It is a serial bus protoco...[Details]
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Previously, my Xiaomi 1 battery connector had a detachment fault, and even the solder pad was torn off. I looked for a lot of information but couldn't find a fix. I would like to thank a netizen for ...[Details]
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China Energy Storage Network News:
On May 27, State Grid Ningxia Electric Power Co., Ltd. organized a promotion meeting for the construction of "Double New" (new power system, new energy co...[Details]
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Do you feel overwhelmed when compensating the feedback loop of an isolated power supply? The location where you break the loop when you make the measurement will have a direct impact on the diffi...[Details]
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Jiwei.com reported on March 16 that the latest report released by market research firm IDC showed that global shipments of wearable devices in the fourth quarter of 2020 were 153.5 million units, a y...[Details]
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New 3D bioprinter. Image source: University of Melbourne, Australia
Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]
Test/Measurement
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