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The reporter learned from State Grid yesterday (December 20) that in 2020, State Grid will accelerate the construction of power grids in deeply impoverished areas.
Data released by the State G...[Details]
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#include reg52.h #include intrins.h sbit DQ=P1^4;//temperature acquisition sbit latch1=P2^2;//segment latch sbit latch2=P2^3;//bit latch unsigned char code dofly_DuanMa ={0x3f,0x06,0x5b,0x4f,0x66,0...[Details]
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Introduce the transmission channel of radiated interference.
(1) In a switching power supply, the components and wires that can constitute the source of radiated interference can be assumed to be ...[Details]
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The LED industry has developed rapidly in the world recently, especially decorative lamps, which are in full swing and widely used in municipal lighting projects such as building outlines, bridge...[Details]
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2023 has arrived at its last working day, and this ordinary yet extraordinary year has slowly come to an end.
This year, the industry is calling for the first year of surgical
robots
,...[Details]
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1 Overview In a distributed control system based on remote communication, in order to enhance the compatibility and flexibility of the system, the remote communication function of the control node ca...[Details]
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Recently, the formulation of Beidou national standards has made new progress. The National Standards Administration issued Announcement No. 28 of 2020, approving the release of four Beidou national s...[Details]
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We all know that modern microcontrollers are mainly made using CMOS technology. 1. MOS tube MOS tube is divided into two types: N type and P type. As shown in the figure below: Taking the N-typ...[Details]
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According to the Russian newspaper Kommersant, Russia has decided to bypass the 5G stage and directly develop the 6G network. By 2025, the Skolkovo Institute of Science and Technology and the Radio M...[Details]
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introduction In industrial control sites, it is often necessary to collect multiple channels of field data, such as voltage, current, temperature, humidity, air pressure, etc. The data collector conv...[Details]
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Lightning is composed of high-energy low-frequency components and highly permeable high-frequency components. It mainly occurs in two forms: one is that lightning is directly conducted through meta...[Details]
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Siemens currently provides two types of serial port programming cables, collectively referred to as PC/PPI cables: RS-232/PPI cables and USB/PPI cables. We strongly recommend using the above two or...[Details]
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The first thing to point out is that we are not discussing the design of embedded real-time multi-tasking operating system (RTOS). What we are discussing is how to embody the programming idea of mul...[Details]
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According to DigiTimes, the first version of Apple's self-developed 5G modem (also known as baseband) does not support millimeter wave technology. This means that Apple may continue to rely on its ...[Details]
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1. Flip chip
In 1998, Lumi
leds
packaged the world's first
high-power LED
(1W LUXOEN device), which changed the previous indicator light application of LED devices into a new s...[Details]
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