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The reason for 12-frequency division of 51 single-chip microcomputer Due to hardware technical defects in the initial design, a sub-clock was required to execute instructions, so 12 oscillation cycle...[Details]
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We use STM32F103 as a microprocessor to design a low-cost wireless WiFi music playback system, combined with the WM-G-MR-08 (wm631) module that receives WiFi data and the VS1003B audio decoder to ac...[Details]
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Early this morning, Apple announced that their "Find My" network supports third-party product access. Users will be able to search for other Apple-certified products or accessories through iOS...[Details]
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On January 26, blogger @数码闲聊站 exposed a hand-drawn picture of the Xiaomi super cup flagship codenamed l1. The leaked picture shows that the Xiaomi super cup flagship has an Oreo lens design on t...[Details]
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Apple had been considering an all-screen iPad nano for more than a decade before launching an iPhone with a bezel-less display - even before the first iPhone was released. Tony Fadell, former se...[Details]
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Introduction
With the development of modern electronic technology, the reliability and high cost performance of single-chip microcomputers have made it the mainstream of development in various ...[Details]
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In the laboratory, to measure a signal, a signal source is required. Signal sources, also known as signal generators and oscillators, are instruments used to generate various electronic signals. Acco...[Details]
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PWM dimming is a dimming technology that uses simple digital pulses to repeatedly switch the white light LED driver. The user's system only needs to provide different width and narrow digital pulse...[Details]
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System Structure
The whole system consists of an acquisition board, a communication board and a PC monitoring program. The acquisition board uses the temperature monitoring chip DS18B20t21, the singl...[Details]
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Main program:
/*******************************************************************************
*File: Main.c
*Function: Use timer 0 to implement 1s timing, turn on IRQ interrupt, and control L...[Details]
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The above article introduces ARM's data transfer instructions. This article will mainly introduce ARM's data processing instructions such as shift, sequence rotation and bit operation. 【Shift instr...[Details]
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Recently, Dinglong Co., Ltd. said in an institutional survey that the order volume of CMP polishing pad products has a significant growth trend in the first half of this year. This is due to the incr...[Details]
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According to Nikkei, John Lord, chairman of the Australian branch of Chinese telecommunications giant Huawei, said in an interview that if Australia's 5G is officially put into commercial use, Huawei...[Details]
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UPS power supply plays an important role in protecting data and equipment from damage. Therefore, it is very important to use and maintain UPS correctly. In fact, reasonable maintenance and use o...[Details]
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There would be no market for electric vehicles if charging infrastructure for electric vehicles required long queues and hours of waiting. As public charging points tend to increase power delivery ...[Details]
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