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The circuit of the intelligent digital display flow meter is shown in Figure 1. In addition to the core control device microcontroller AT89C2051, the circuit also includes non-volatile memory device ...[Details]
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Voltage comparator (hereinafter referred to as comparator) is a commonly used integrated circuit. It can be used in alarm circuits, automatic control circuits, measurement technology, V/F conversion ...[Details]
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The 2020 CES (Consumer Electronics Show) closed on January 10. The Consumer Electronics Show not only exhibited a large number of proof-of-concepts and prototype designs, but was also a good place to...[Details]
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2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]
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Usually, indoor lighting is controlled by a switch button. This article introduces a self-controlled lighting circuit, which does not require manual operation, is energy-saving and convenient, and is ...[Details]
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Recently, researchers from the University of Florida, the University of Michigan, and the University of Electric and Communications Technology in Japan discovered a security vulnerability. Researcher...[Details]
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The unveiling ceremony of the center was held at Inner Mongolia University.
The Inner Mong...[Details]
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1 Introduction This system uses the ADμC812 microcontroller as the processing core and is divided into six functional modules such as temperature sensing, signal processing (differential amplif...[Details]
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On August 25, the three-day ELEXCON 2023 Shenzhen International Electronics Exhibition concluded successfully at the Shenzhen Convention and Exhibition Center (Futian). From chip design to packaging ...[Details]
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typedef struct { uchar DC0_ALA:1; //Power supply 0 alarm uchar DC1_ALA:1; //Power supply 1 alarm uchar AC_ALA:1; //Power failure alarm uchar UN_H_ALA:1; //Same frequency channel ma...[Details]
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"Beep, beep,..." Alarm sound 1. The experimental task uses the AT89S51 microcontroller to generate the "beep, beep,..." alarm sound and output it from the P1.0 port. The generation frequency is 1KHz....[Details]
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USART serial port learning:
This article is mainly about the connection between the stm32 board and the PC machine. Since I am a beginner, I spent a long time thinking about the experiment bef...[Details]
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In fact, it is very easy to make the buzzer on the TQ210 board sound, because the buzzer provided by Tianjian to TQ210 is an active buzzer. As long as the buzzer is powered, the buzzer will emit a so...[Details]
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Shocking! The valuation reached 80 billion in one day
Once upon a time, when the rhetoric of the first year of humanoid
robots
was everywhere, I believe most people responded with ...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
MicroPython Open Source section
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