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Introduction to lightning protection for CCTV monitoring systems
1. Introduction to Closed Circuit Television Monitoring System: CCTV System Structure: Television monitoring system (Closed Circ...[Details]
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Miniaturization of components and subsystems in RF and microwave systems has significantly reduced the number of coaxial connectors, which are replaced with direct printed circuit board (PC...[Details]
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Anker, a well-known Apple device accessories brand, recently launched a 24K gold-plated USB-C to Lightning data cable for the first time, priced at US$100 (about RMB 716). According to Anke...[Details]
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The World Robot Conference kicked off in Beijing on the 23rd. This year's Robot Conference focused on the innovative development of intelligent social life, and intelligent education was one of the t...[Details]
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Abstract: ADS7809 is a high-precision AD acquisition chip launched by Burr-Brown Company. It is powered by a 5V single power supply and contains a 16-bit successive approximation register, with ...[Details]
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1. Development of Logic Analyzer Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot m...[Details]
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On January 3, the State Grid Fujian Electric Power Co., Ltd. launched the "Smart Control Platform for Common Quality Problems in Power Transmission and Transformation Projects" APP. The platform co...[Details]
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PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
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US media CNBC recently reported that US President Biden’s visit to South Korea and Japan is accelerating cooperation among the three countries in the semiconductor industry. Biden said during a visit...[Details]
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The overvoltage/undervoltage protection function on the AC output side of the grid-connected inverter means that when the photovoltaic power station supplies power to the grid through the grid-connect...[Details]
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Among the many trendy electronic devices in cars, the smart key system is very eye-catching. The keyless entry technology brings excellent convenience, and the one-touch start brings a full sense o...[Details]
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Vietnam plans to issue 5G wireless service licenses in 2022 after a delay caused by the pandemic, with coverage starting in Hanoi, Ho Chi Minh City and other urban areas. According to Nikkei, the cou...[Details]
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In today's wireless devices, more than half of the components on the circuit board are analog RF devices, so an effective way to reduce the circuit board area and power consumption is to carry out ...[Details]
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Everyone knows that crabs can walk in the most coquettish crab walking position. Others can only walk straight, but it can walk sideways. If one day cars can do this, it will be very cool. But this...[Details]
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On November 4, the HuanDa 97.5MW/390MWh shared energy storage power station project started construction in the Beidaqiao new energy planning area of Guazhou County. Image It is understood that this...[Details]