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introduction
Passive Entry (PE) systems are leading a new trend in automotive comfort and safety. Although this technology has been available for several years, it has only recently become...[Details]
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PN junction temperature sensor
Working Principle
The junction voltage of the PN junction of a crystal diode or transistor changes with temperature. For example, the junction voltage of...[Details]
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The emergency power supply of UAV refers to the power supply that provides electrical energy to the onboard electrical equipment when the main power supply fails during the flight of the UAV. The emer...[Details]
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1. Experimental phenomenon
The rightmost digital tube initially displays 0. Each time the external button K0 is pressed, it increments by one and returns to zero when it counts to nine.
2. Purp...[Details]
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A pre-charge resistor is a circuit element used in new energy vehicles. It is a circuit composed of resistors, capacitors and relays. Its main function is to pre-charge the high-voltage battery of ...[Details]
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1. System design scheme
During underwater detection, a laser generator is often used to send out a laser detection signal at a certain frequency, which is reflected after reaching the detect...[Details]
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Recently, the group standards "Technical Specifications for Multi-stage Cooling Systems of Energy Storage Power Stations" and "Technical Specifications for Integrated Cooling Systems of Energy Stor...[Details]
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According to news on October 11, Samsung Electronics reported on Wednesday that third-quarter operating profit may fall 78% as the ongoing impact of a global chip supply glut causes the South Korean ...[Details]
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Relevant organizations pointed out that in the current LED lighting market, outdoor lighting and public lighting are the markets where traditional lighting is best replaced with LED lighting. Home ...[Details]
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On April 17, at the construction site of the charging station of Majia Power Supply Station of Quanzhou Power Supply Company in Fujian Province, construction workers were excavating the charging st...[Details]
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The forward and reverse wiring principle of single-phase motor
A single-phase motor has two windings: the main winding is also called the working winding or running winding, and the...[Details]
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introduction
In modern production, vehicles occupy an important position. They are important means of transportation for production and transportation, and are related to production safety and pr...[Details]
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TrendForce's subsidiary, TrendForce Research Institute, recently released the list of the world's top 10 wafer foundries in the second quarter of 2019. Affected by the overall market decline, the rev...[Details]
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1. Environment construction Proteus8.7 version, and the construction of virtual port number, because Proteus8.7 does not have Bluetooth module, Bluetooth is actually a serial port, we use virtual ser...[Details]
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With the rapid development of the security monitoring industry market, for monitoring systems, high definition was just a new technical concept a few years ago. Through the unremitting efforts of...[Details]