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Ministry of Industry and Information Technology Joint Meeting No. 43
To the competent departments of industry and information technology, science and technology, environmental protection, tra...[Details]
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LCD1602 liquid crystal display 1. Introduction to LCD1602 1602 LCD is also called 1602 character LCD. It is a dot matrix LCD module specially used to display letters, numbers and symbols. It is co...[Details]
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0Introduction
With the progress of automobile industry and electronic technology, the number of on-board electrical equipment is increasing day by day. Traffic police vehicles have put for...[Details]
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As a level switch used for solid material detection, the working principle of the rotary paddle level switch is that the blade is connected to the clutch through a transmission shaft and a micro moto...[Details]
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There are four types of variable storage: automatic, static, register, and external. We will not introduce the latter two for now, but mainly automatic variables and static variables. Local variabl...[Details]
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Rechargeable batteries are at the heart of new technologies that can be used to increase the use of renewable energy - more specifically, to power electric cars, cell phones and laptops. According ...[Details]
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Since the detection method is only suitable for devices with small amounts of data, the serial port interrupt reception or transmission method should be used when a large amount of data needs to be se...[Details]
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Battery connection
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Batteries with different capacities, performances and manufacturers cannot be connected together for use
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Batteries ...[Details]
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Introduction The home ECG and blood pressure monitoring system consists of a data acquisition and recording device and a host computer electronic medical record management system. Therefore, the ...[Details]
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3 Circuit Simulation Analysis
3.1 LM7815 voltage regulator module simulation
Figure 7 shows the simulation results of the three-terminal voltage regulator integrated circuit LM7815. C1 and C2...[Details]
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1. Application background: The wire harness tester is the most basic test instrument to ensure the quality and reliability of the wire harness. It can eliminate early failure products with faults suc...[Details]
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On January 9, NIO held the NIO Day 2020 conference in Chengdu. In addition to officially launching its first flagship sedan ET7 and the second-generation battery swap station, it also launched a 150k...[Details]
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Due to the widespread application of MOSFET, IGBT and soft switching technology in power electronic circuits, the switching frequency of power converters is getting higher and higher, and the str...[Details]
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The application of big data in this field is mainly reflected in two aspects: clustering of video recordings and query and information mining of video structured data.
1. Cluster storage...[Details]
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With the popularity of electronic money payments, the demand for payment terminals and logistics mobile label printers continues to grow. In the field of mobile label printers and payment terminals, ...[Details]