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When LED displays use 8-bit/16-bit microprocessors, there are problems such as slow operation speed, weak addressing ability and high power consumption. This paper uses the 32-bit ARM7 microprocess...[Details]
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Preface
Biometrics is a high-tech identification technology that relies on the physical characteristics of the human body to authenticate identity. Human characteristics such as fingerprints, ...[Details]
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On October 24, Gasgoo's Tianyancha showed that Ruipa Power Technology Co., Ltd. (hereinafter referred to as "Ruipa Power") was recently established. The legal representative is Gu Huinan, with a regi...[Details]
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The LED light of machine B can be lit by controlling the buttons of machine A, and numbers can be sent to machine A by controlling the buttons of machine B, and displayed using a digital tube. Circ...[Details]
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LED lights are used in almost every board, not to mention their importance:
According to the schematic diagram provided by s5pc100, we can see
The control register used is GPG3
Check the r...[Details]
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TMS320DM642 is selected as the system
CPU
, and the latest video coding standard H.264 compression algorithm is adopted to realize
wireless
video monitoring and video data storage syste...[Details]
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1943 Audio Amplifier
War or no war, this family was wired, thanks to an audio amplifier featured in the May 1943 issue of Popular Mechanics magazine. As you can tell from the stickers on their...[Details]
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Introduction
With the development of the times, digital control is undoubtedly one of the goals pursued by people, and the convenience it brings to people is also undeniable. Among them, digita...[Details]
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In the logistics industry, trailer unloading is a repetitive and arduous task. In order to reduce human burden and improve efficiency, many companies have begun to develop automated unloading systems...[Details]
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From the perspective of car companies, QNX is a bit like Mobileye - although it is "easy to use", it limits the autonomy of car companies; while Linux is a bit like Nvidia - it is relatively "difficu...[Details]
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Some time ago, an industry insider revealed that domestic manufacturers will launch a large number of foldable screen mobile phones this year. According to the latest news, Gree may also lau...[Details]
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STM32 microcontrollers can use library functions for operation, coupled with the increasingly powerful MDK ARM compilation environment, using library functions for development is simply the best choi...[Details]
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There are many forms of sine waves in nature, such as ocean waves, earthquakes, sound waves, sounds traveling through the air, or the natural rhythms of the body. Energy, vibrating particles, and inv...[Details]
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Strategy Analytics' latest research report points out that global smartphone shipments in Q4 2019 were 375 million, which was stable compared with the same period last year. Apple ranked first with a...[Details]
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CAN bus (Controller Area Network) is a communication protocol widely used in automotive, industrial, medical and other fields. However, during use, CAN bus may also encounter some faults.
...[Details]
Microcontroller MCU
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