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At the 14th Shanghai Security Expo, there were very few traditional single-technology anti-theft alarm products on display. Some well-known manufacturers launched intelligent anti-theft alarm prod...[Details]
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In industrial projects, we often need to convert data. If it is a common data type, it is OK. There are a lot of corresponding data conversion tools. But what if these data are added with high-leve...[Details]
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On September 14, Beijing time, ARM, a British chip design company under SoftBank Group, has set the issue price of its initial public offering (IPO) at the upper limit of the issue price range, raisi...[Details]
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1. System Overview
CARGOPRO (CARGO CONTROL SYSTEM) mainly consists of four subsystems: liquid level telemetry system, valve remote control system, independent high-level and high-high-level al...[Details]
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What is LED light engine?
LED light engine is an overall combination of LED package (component) or LED array (module), LED driver, and other photometric, thermal, mechanical and electrical...[Details]
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Many computer manufacturers, including Lenovo, Intel and Dell, are developing foldable devices, and the latest patent shows that another giant manufacturer is about to get involved in this fiel...[Details]
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According to Kyodo News, on the 13th, JDI announced that it had reached a basic agreement with independent investment advisory firm Ichigo Asset Management and would receive additional funding suppor...[Details]
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According to the Korean industry, BOE (000725.SZ), a major panel manufacturer in mainland China, plans to supply high-end OLED panels for Apple's iPhone 15 series in 2023. This news has once again sp...[Details]
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F1 Help, gives help information based on the current content.
F2 Interactive routing with dynamic routing disabled.
F3 Interactive routing with dynamic routing enabled.
F5 Zooms in, z...[Details]
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This Design Idea describes a simple method to create four test devices using an unbuffered CMOS hexa-inverter HD14069UB (Reference 1): a logic pen with a well-defined logic voltage window and an in...[Details]
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Sealed lead-acid batteries have a lot of internal energy loss, which is a serious problem. In some cases, the battery may completely lose its charging capacity after a few weeks without trickle cha...[Details]
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According to foreign media reports, it seems that Tesla has begun to use more of the functions of its customized Hardware 3 (HW3) computer , which is designed for fully autonomous driving . A hacker ...[Details]
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Control circuit diagram
Control circuit diagram Resistor R28 is connected in series with the secondary winding of transformer T4 to detect the overcurrent of the lamp. The detected overcurrent is ...[Details]
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Since measuring instruments are in different frequency bands, even instruments with similar functions often have very different working principles and structures. Instruments with different accuracy a...[Details]
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introduction In the process of film interpretation, it is often required to count the number of negatives and automatically locate the negatives at different positions to facilitate searching and mag...[Details]