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Delay light off circuit principle
The circuit working principle of the device is shown in Figure 4. When the push button switch AN is not pressed, the transistor VT has no bias current and is cut...[Details]
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Recently, Monarch Tractor, an American
agricultural robot
company, announced the completion of a $133 million (about 940 million RMB) Series C financing, setting
a record for the largest...[Details]
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The MAX16826 high-brightness LED (HB LED) driver is designed for backlighting automotive LCD displays and other display applications such as industrial or desktop monitors and LCD televisions. The ...[Details]
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Engineers typically monitor the forward voltage VF of HB LEDs (high brightness light emitting diodes) to determine if an LED is good or bad. Large changes in forward voltage may indicate that one or a...[Details]
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The automated milling processing in the robot machining center is to install the milling spindle on the industrial robot arm to perform milling processing on different materials. The robot milling ...[Details]
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What is a central door lock?
The central door lock is designed to make the car easier and safer to use, and to centrally control the locking and opening of the four doors. In layman's terms, t...[Details]
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The ID cards that everyone uses now are basically second-generation ID cards , which currently only have the most basic function of an ID card , which is identity verification. The third-gener...[Details]
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This website introduces the production of the host in the wireless anti-theft alarm system to netizens. It uses the AT89C2051 microcontroller as the central processing chip, making the system's func...[Details]
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As early as the spring of 2014, BYD released the "542" strategy, with acceleration within 5 seconds, electric 4WD, and fuel consumption less than 2 liters per 100 kilometers. During the same period, ...[Details]
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1. Introduction
Ultrasonic transducer (UT) refers to a device that realizes the mutual conversion between sound energy and electrical energy within the ultrasonic frequency range. It is ma...[Details]
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With the increasing applications of
mobile phone flashlights, large and medium-sized (NB,
LCD
-TV, etc.)
LED display screens,
light source modules, and special-purpose...[Details]
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In medical environments, instruments need to be kept clean at all times to prevent infection and ensure safety. However, as medical devices become increasingly complex, including the emergence of p...[Details]
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Physical vapor deposition (PVD) technology refers to the technology of using physical methods under vacuum conditions to vaporize the material source - solid or liquid surface into gaseous atoms, mol...[Details]
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What is short board printing
Short board printing pictures
Short-run printing refers to offset printing. Usually, printing orders within 10,000 A3 (8-page), A4 (16-...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]
Power technology
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