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Reporters recently learned from the Chengdu Comprehensive Institute of the China Geological Survey that the institute's lithium ore resource survey and beneficiation technology research is progress...[Details]
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1. The AVR document requires that interrupts should not be nested, and only one interrupt can be executed after the current one; 2. When the ADC is sampling, there is an external pull-up of 51K, the ...[Details]
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The laser direct retinal projection smart glasses jointly developed by TDK and QD Laser are equipped with the world's smallest full-color laser module that TDK is developing. The reduced size ...[Details]
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When I was learning to use DS1302 to make an LED clock, I found that the program attached to the development board
was very inflexible fo...[Details]
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Abstract: In order to solve the shortcomings of dedicated music player chips that can only be burned once and the content of the playback cannot be changed, this paper gives a method of using a sin...[Details]
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1 Introduction
With the development of computer technology, especially the widespread penetration of wireless technology into all aspects of people's lives, people's lives have undergone p...[Details]
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For others, the design of LED lighting equipment only focuses on service life, appearance, packaging and product color, but for design engineers, there are usually far more things to pay attention ...[Details]
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China Energy Storage Network News:
At 11:00 on November 30, the newly built 35 kV substation on Nanji Island, Wenzhou, Zhejiang Province was put into operation, marking the completion and ope...[Details]
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In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power supply har...[Details]
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introduction
At present, small and medium-sized LED display systems on the market generally use traditional single-chip microcomputers as the main control chip. For large-screen LED di...[Details]
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Recently, the State Grid Corporation of China issued the Outline of Key Construction Tasks for the Ubiquitous Power Internet of Things in 2020 (hereinafter referred to as the Outline), pointing out...[Details]
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Silicon Labs to Host “Works With” 2021 Global IoT Developer Conference Connecting industry leaders together The world's only gathering of IoT device manufacturers, ecosystem suppliers, protocols a...[Details]
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Working principle: The power supply circuit is simple. It uses transformer T to reduce the mains voltage of 220V to 30V. The low voltage is rectified by D1~D4 and then filtered by large-capa...[Details]
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Smartphones are becoming more and more popular and are becoming an indispensable tool for people's lives and work. According to statistics, the smartphone market grew by about 30% in 2012, making i...[Details]
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1. SPI controller datasheet
1For details, please refer to: http://blog.csdn.net/hustyangju/article/details/20474659
2 All SPI registers are mapped to the kernel space and acce...[Details]