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At present, in the field of home appliances, some home appliance giants occupy the vast majority of the market share. In the next five years, several giants may also emerge in the smart lock industry...[Details]
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Thermistors are generally used as sensors to measure temperature. The measurement methods include R-V conversion voltage measurement method and R-F conversion frequency measurement method. The circuit...[Details]
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1 Introduction
With the development of power electronics technology, the increase of power loads, the power requirements for power supplies are getting higher and higher. Often, one power ...[Details]
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According to foreign media reports, on March 14, Samsung SDI and Posco Group respectively announced plans to build solid-state battery production lines. Samsung SDI said it has started construction...[Details]
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This circuit is ideal for checking the basic operation of an infrared remote control. The circuit is based on the brilliantly simple idea of connecting a piezo buzzer directly to an infrared receiv...[Details]
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Ever since Smartisan OS was acquired by Beijing Broad Eyes Star Technology Co., Ltd., the outside world has been wondering whether it will bring a second spring to Smartisan phones. However, clues ca...[Details]
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In recent days, Tesla CEO Musk has made another big announcement: If Apple and Google remove the Twitter he just acquired, Tesla will consider launching its own smartphone. We are not interested...[Details]
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To see how "volume" the "stack" of laser radar is, just look at the Mecha Dragon ( parameters | inquiry ). At the Chengdu Auto Show, the mass-produced version of the Mecha Dragon was unvei...[Details]
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Introduction: From the beginning of the birth of automobiles, the main evaluation system has been based on horsepower. With the development of the automobile industry for a century, the attributes of...[Details]
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1. Action Description
1. We built a simple conveyor belt on the simulation software and configured a control panel;
2. Through the mode selection switch, you can choose auto...[Details]
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Hardware Hookup As shown in the figure, the 16*16 dot matrix is divided into 16 POS pins and 16 NEG pins. The 16 NEG pins are connected to the parallel output of 74HC595 (U16, U17). We conne...[Details]
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Two's complement
1. In computer systems, numbers are always represented (stored) using two's complement codes.
The main reason is that the use of complement code can treat the sign bit an...[Details]
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Introduction: The timer consists of an 8-bit auto-reload up-counter with a programmable prescaler. It can be used as a time base generator with overflow interrupt function. The main function: (1)...[Details]
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The sensor body of the open channel flow meter is made of plastic, so it is lightweight and corrosion-resistant. The open channel flowmeter has a simple structure and no moving parts. This flowmeter ...[Details]
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Since the waste incineration power generation technology has the characteristics of high efficiency in treating domestic waste, saving energy, short construction period and environmental protection...[Details]
Real-time operating system RTOS
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