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The process of measuring resistance with a pointer is: 1. First select the gear (there are ×1, ×10, ×100, ×1k, etc.), then put the two test leads in direct contact, and adjust the zero-setting resist...[Details]
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The wiring method for measurement is shown in the figure. Connect the terminal E of the megohmmeter to the cable shell, the terminal G to the insulation layer between the cable core and the shell, an...[Details]
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Classification of Voltage Regulators
1. AC generator voltage regulator can be divided into:
(1) Contact type voltage regulator
Contact type voltage regulators were used earlier. The ...[Details]
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adc.h #ifndef __ADC_H_ #define __ADC_H_ #include “define.h” //ADC channel number definition #define ADC_Channel0 (unsigned char)0x00 #define ADC_Channel1 (unsigned char)0x01 #define ADC_Channel2 (u...[Details]
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At the end of 2023, the National Standardization Administration issued the "2023 China National Standard Announcement No. 20", approving the release of 423 recommended national standards and 2 nati...[Details]
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The tape adhesion tester performs static load tests on the adhesion of tapes, automatically timing the time the tape can be maintained under a certain load to confirm the effectiveness of the tape's ...[Details]
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Counterpoint's latest report shows that despite a decline in shipments, the average selling price (ASP) in the global smartphone market still increased by 10%. According to the report, regions such...[Details]
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0 Introduction
With the vigorous development of transportation construction, some large-span and super-large-span bridges have been built one after another. People are paying more and more atte...[Details]
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Less than 1% of vehicles on European roads are electric, mainly because electric car batteries take a long time to charge and have a short range. Even at the fastest charging stations, it takes a lon...[Details]
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As the "eye" of the autonomous driving system, radar emits and receives electromagnetic waves at target objects, thereby obtaining information such as the distance from the target to the electromagne...[Details]
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In September 2016, Apple's first generation of AirPods came out, ushering in a new era of smart headphones. With the follow-up of traditional headphone manufacturers and smartphone manufacturers, the...[Details]
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When designing software, some have strict timing requirements, but simple delay functions cannot accurately delay --- STM32 has a system tick clock which is a good configuration --- ----The first par...[Details]
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In the actual production process, control components with automatic reversing functions are often used, such as the reciprocating operation (displacement) in mechanical processing, the forward and rev...[Details]
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Power management company Eaton announced that its eMobility business unit has launched a 48-volt programmable power electronic controller for catalyst electric heaters to help commercial vehicle manu...[Details]
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CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]
Analog electronics
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