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Current state of the industry
The technical support behind the industries of , , and so on all comes from the PCB industry. With the rapid development of 5G communication equipment, pe...[Details]
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There are three types of servo motor control methods: pulse, analog and communication. In different application scenarios, how should we choose the control method of the servo motor?
1. ...[Details]
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Circuit functions and advantages
This circuit is an electronic weigh scale system that uses the AD7190, an ultra low noise, 24-bit Σ-Δ ADC with internal PGA. The AD7190 simplifies the design o...[Details]
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CAN (Controller Area Network) bus is a communication protocol used in the automotive and industrial automation fields, with high reliability, real-time and flexibility. The transmission rate of CAN...[Details]
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Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
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As automotive electronics develop towards intelligence, informatization and networking, automotive chips have ushered in a new development opportunity. What problems are often encountered in the AE...[Details]
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Working principle: Transistors VT1 and VT2 form a complementary self-excited multivibrator, and the oscillation feedback network is composed of capacitor C. The base bias circuit of VT1 is compose...[Details]
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The figure shows a circuit that uses a medium gain op amp FC3 to form a positive voltage regulator. The output voltage V0 = 15V, the output current I0 = 1A. The field effect tube 3DJ6 in the circuit ...[Details]
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1 Basic Principles
Photoelectric direction finding refers to the use of photoelectric systems to determine the direction of a target. This is an important component of optical radar and optic...[Details]
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The MSP430 basic clock module contains the following three clock input sources.
1. 4 clock oscillator sources
1. LFXT1CLK: external crystal or clock 1 low-frequency clock source Low-f...[Details]
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TSMC will hold its second quarter earnings conference in Taipei tomorrow (18th), which happens to coincide with the arrival of Typhoon Danas in Taiwan. TSMC has not announced any postponement of the ...[Details]
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Traditional temperature and humidity closed-loop control usually uses switch control or PID control. The former is simple to implement but has poor accuracy, while the latter has high accuracy but req...[Details]
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The watchdog timer is a counter whose basic function is to restart the system after a software problem or program runaway occurs. The watchdog counter counts automatically when it is working normally...[Details]
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1. Overview of Building Automation System
Building Automation System (BAS) is actually a central monitoring system. It centrally monitors various power equipment, air conditioning equipment, cold ...[Details]
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【Summary】 【Reason for writing】 【Question Structure】 【Analysis 1】Overall Process get_free_pages and mmap 【Analysis 3】CPU and TLB CPU and L1 cache CPU and L2cache 【Summarize】 Note:...[Details]