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In many cases, it is necessary to bury the grounding body and lead out the grounding level so that the equipment can be reliably grounded. To ensure that the grounding resistance meets the requirem...[Details]
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At present, video surveillance is widely used in security monitoring, industrial monitoring, traffic monitoring and other fields. Video surveillance systems have roughly gone through three stages: ...[Details]
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The main features of the PCF2111CT module are: (1) wide operating voltage range, DC2.25V-6.0V; low power consumption, maximum power consumption 100mW; (2) built-in oscillation circuit, no external ...[Details]
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On July 6, 2023, Guoxuan High-tech and BASF signed a strategic cooperation agreement, aiming to combine the technological advantages of both parties, further strengthen cooperation in the field...[Details]
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Audiophiles who pay attention to music details know that the preamplifier plays a connecting role in the audio circuit, and it has an impact on impedance matching, dynamic development, and the perf...[Details]
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NavInfo released its annual report, which showed that in 2018, the company achieved total operating revenue of 2.13 billion yuan, a year-on-year decrease of 1.1%; the net profit attributable to share...[Details]
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The unique architecture of the Analog Devices AD8553 instrumentation amplifier reduces noise from paralleled devices. The Analog Devices AD8553 auto-zero instrumentation amplifier has a unique archi...[Details]
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The insulation resistance between certain contacts of electronic equipment or multi-core cables is usually measured using a megohmmeter. The megohmmeter has a narrow measurement range (100 kΩ~500 M...[Details]
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For power failure data preservation: 1 The current state can be saved to a non-volatile location at each operation, and the relevant parameters can be read from the address after power-on to initiali...[Details]
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It is reported that the two panel giants, BOE and TCL Technology, will divide up the panel production lines of CEC Panda. Among them, TCL Technology acquired the 6th generation line and 8.5th generat...[Details]
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1. High-voltage fast charging has become an important solution to the charging problem
1. Charging anxiety needs to be solved
Shortening the charging time is currently the key to improvin...[Details]
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Circuit principle: The circuit has three outputs from IC1555 and 47UF capacitor. The working principle of CD4022 is: when the EN pin is grounded, the CL pin inputs a square wave pulse, and the R pin...[Details]
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As an integral part of the measurement system, the oscilloscope probe is self-explanatory. Even today, compliance testing has become a major application area for real-time oscilloscopes, using ...[Details]
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Diversity is the name of the game when it comes to the edge artificial intelligence ( AI ) chipset industry. In 2019, the AI industry witnessed the continued migration of AI workloads, especial...[Details]
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1 Introduction
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly r...[Details]