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Phototransistor switch circuit diagram 1) The reference circuit is shown in Figure 4. 2) Explain the circuit principle and characteristics. 3) Estimate the values of R1, R2, R3, and R4 based on t...[Details]
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1 Introduction
At present, most of the various switching power supplies used in various electrical equipment adopt indirect DC/DC conversion circuits. It has the advantages of good isolation p...[Details]
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1 Introduction
The power electronic operation device is the core of power electronic technology. The stability and reliability of a device after it is put into operation are closely relate...[Details]
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Renesas recently announced its withdrawal from the LD (laser diode) and PD (photodiode) businesses, and the closure of the LD/PD production line at its wholly-owned subsidiary's Shiga plant, which pr...[Details]
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When using STVP to burn the program to STM8S003F, an error message appears: Cannot communicate with the tool. In fact, the download tool was not selected correctly. After returning to the software ...[Details]
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An oscilloscope displays signals on the screen, and the results displayed on the screen can be used to study the device under test. Most people usually encounter some problems when using an oscillo...[Details]
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The memory space of S3C2440 is divided into different blocks. When the CPU sends an address to the memory controller, the memory controller sends the corresponding chip select signal to the chip se...[Details]
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To celebrate their 75th anniversary, Tektronix and Keithley join element14 in the second episode of Innovation Experts to discuss Emerging industry trends and cutting-edge test and measurement techn...[Details]
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In the past two years, the debate on whether
LiDAR
should be eliminated
has been extremely fierce. As
industry giants such as
Bosch
and
Tesla
have adjusted their LiDAR projec...[Details]
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1. UCOSIII Task Scheduling 1. Preemptive task scheduling Definition: Task scheduling is to terminate the currently running task and execute other tasks instead (UCOSIII is a preemptive kernel, so...[Details]
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On Tuesday, local time, Arm launched a new generation of instruction set architecture Armv9, with increasingly powerful security and artificial intelligence capabilities to cope with ubiquitous profe...[Details]
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Application of PLC in Motor Control of Water Industry
Keywords: three-phase asynchronous motor, PLC, ladder diagram, programmer
1 Introduction
Programmable Logic Con...[Details]
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If we use a simple sentence to describe the differentiation of Xinwang Microelectronics, it is: "The independent IP KungFu core processor architecture creates a new ecosystem for high-end chips from ...[Details]
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Generally speaking, when the temperature and humidity of human skin are in a state of thermal and humidity comfort, people's intelligence, physical strength (manual) or sensory performance are all ...[Details]
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According to techweb, Phil Kendall, an analyst at research and consulting firm Strategy Analytics, said on Twitter that relevant data showed that by December last year, a total of 4.67 million 5G dev...[Details]
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