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1. Question requirements This time we will use the code from the previous lecture as a basis. The task to be achieved is to have the microcontroller display the character strings sent from the comp...[Details]
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1999 yuan! The most exciting IT news today is the release of Xiaomi mobile phone! Qualcomm Snapdragon S3 mobile processor, the world's first dual-core 1.5GHz smartphone, equipped with Scorpion dual-co...[Details]
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0 Introduction
With the continuous development of multimedia and network technology, how to effectively use channel bandwidth when transmitting image or video information has become one of the ...[Details]
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According to the Science and Technology Innovation Board Daily, it was learned from the supply chain that Apple's newly announced AirPods Pro service plan unexpectedly caused Luxshare Precision to re...[Details]
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On December 3, 2019, the Shenzhen Quality Inspection Association solemnly held a summit on high-quality development of the Greater Bay Area inspection and testing industry with the theme of "Testing,...[Details]
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When debugging the STM32's i2c and io ports to simulate the spi protocol, I found that timing is critical. STM32 can implement i2c or spi protocols at 72M, but it does not mean that the same code will...[Details]
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Midea to enter Hong Kong stock market again, raising funds may exceed 10 billion
On October 24 last year, Midea Group Co., Ltd. (hereinafter referred to as "Midea") submitted its applicati...[Details]
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On May 9, at the first China International Smart Terminal Industry Development Conference, Xiong Delong, executive chairman of the China Committee of the Indonesian Chamber of Commerce and Industry, ...[Details]
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If windows can both let in light and generate electricity, it would be a perfect life. Until recently, this was a wonderful but difficult idea. It is easy to make a thin layer of solar cell film an...[Details]
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Recently, I encountered a problem when designing the schematic diagram, that is, the STM32 chip with 100 pins or less has no Vref. The power pins of the chip with 64Pin and below package are: VDD - MC...[Details]
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Here are some byte usage and execution cycles of assembly code, so that you can see the assembly code generated by C.
8051 INSTRUCTION SET
1.Arithmetic operations:
Mnemonic Byte Cyc
...[Details]
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According to CCTV News, recently, a research team from the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, developed a new polymer ferroelectric material with b...[Details]
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The news of Sino-Innovative Aviation’s IPO is still lingering, and the power battery track will once again usher in a bell. On November 18, 2022, Hive Energy Technology Co., Ltd. ("Hive Energy") wa...[Details]
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According to AppleInsider, VoiceAge EVS, LLC, a non-practicing entity, has filed a lawsuit against Apple, alleging that the iPhone infringes on its audio-related codec patents. Image source: AppleI...[Details]
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A servo electronic transformer is a power supply device for servo motors. Its main function is to convert the input AC power into DC power, and then precisely control the servo motor through the co...[Details]
Analogue and Mixed Signal
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