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1. STM32 memory distribution The figure below is a memory map of stm32, where the code area starts at 0x0800 0000, and its end address is 0x0800 0000 plus the actual chip's flash size. Its ram start ...[Details]
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In the previous article, we talked about Omron to OPC UA protocol. In non-standard industrial automation systems, it is often necessary to collect PLC data to PC-side upper software, MES, SCADA. Di...[Details]
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SpaceChain announced that its blockchain hardware wallet technology has been launched aboard the ISS aboard a SpaceX Falcon 9 rocket from Kennedy Space Center as part of the CRS-19 commercial resuppl...[Details]
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Designers of multimedia products must provide high-quality audio effects, including high-output speaker modes. These places greater demands on system audio amplifiers. Linear amplifiers are 50% effic...[Details]
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1 Introduction
At present, the production and use of elevators have become one of the symbols of a country's modernization level. Elevators are complex transportation equipment for high-rise...[Details]
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FaradayFuture’s official Weibo account suddenly posted a message saying that the American History Channel’s ace program “Battle of the 80s Supercars with David Hasselhoff (The Hoff)” visited the Fara...[Details]
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In fact, every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce the connection methods and char...[Details]
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In the field of autonomous driving, Tesla has always been different from other manufacturers because it insists on not using lidar. Musk even called it a fool-proof device that is completely redundan...[Details]
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0 Introduction
CMMB (China Mobile Multimedia Broadcasting) is China's first mobile broadcasting and television standard with independent intellectual property rights for mobile terminals. It is als...[Details]
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Summary: This circuit utilizes all the power from the USB port by dynamically adjusting the amount of current delivered to the load, thereby siphoning power from the USB port to obtain a relatively st...[Details]
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(Cai Jiangang and Pang Yanjuan) The Baiyangdian Lake is surrounded by blue waters, and the thousand-year-old forest is sprouting green. The development of Xiong'an New Area has accelerated again. S...[Details]
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PWM Timer PWN: Pulse Width Modulation Each timer has a dedicated 16-bit down counter driven by the timer clock. When the count value of the down counter reaches 0, a timer interrupt request is ge...[Details]
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Recently, the "Zhejiang Province Optoelectronics Industry Development Action Plan (2021-2025)" (hereinafter referred to as the "Action Plan") was issued. The "Action Plan" proposes that by 2025, the ...[Details]
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On November 15, the State Grid Economic and Technological Research Institute, the Department of Electrical Engineering of Tsinghua University, and the Tsinghua Sichuan Energy Internet Research Inst...[Details]
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"Charge for 5 minutes, talk for 2 hours" is OPPO's classic advertising slogan; During the MWC2022 conference not long ago, OPPO announced the 150W Super Flash Charge technology, which is said ...[Details]
Analog electronics
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