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Internet of Things concept stocks became one of the biggest dark horse varieties in the market in 2010, but they have not performed well in this year's market, and the sector has fallen to its lowest...[Details]
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Two places are worth noting:
(1) Interrupt vector mapping
(2) The user program Ro_base setting is consistent with the address to be downloaded,
That is to say, to download the same program t...[Details]
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A time relay is a control device that uses electromagnetic or mechanical principles to achieve time delay control. There are many types of time relays, including air damping type, electric type, an...[Details]
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Gates Electronics is committed to the innovative development of core electronic control systems for automobile intelligent chassis. Its core team has been deeply involved in the field of chassis elec...[Details]
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Infrared wireless module: 1. Hardware: infrared receiver + remote control 2. Connection method: the + and - of the receiver are connected to the VCC and GND of the microcontroller respectively, and S...[Details]
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keil+proteus The second 51 program: Marquee and running lights This is a AT89c51 microcontroller tutorial. We will provide blog tutorials and accompanying materials for download every time. A single-...[Details]
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Tokyo Electron, the world's third largest and Japan's largest supplier of semiconductor manufacturing equipment, released its performance forecast for fiscal year 2022 (April 2021-March 2022) on the ...[Details]
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3G can provide security systems with fast-deployable, mobile, and high-speed data transmission services; wireless transmission of video surveillance is an important combination of 3G and security syst...[Details]
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1. What is watchdog? Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from ...[Details]
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1. Contact and coil instructions
Programming principles of PLC ladder diagram language
1. The ladder diagram consists of multiple rungs. Each coil can constitute a rung. Each rung has mul...[Details]
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In recent years, transformer oil-immersed
power
10KV S11-M transformer accidents have occurred from time to time, and there is an increasing trend. From the analysis of transformer accid...[Details]
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At the beginning of the year, the COVID-19 epidemic was like a ghost, spreading its huge black wings and covering the land of China, obscuring the sun. The epidemic suddenly disrupted the orderly r...[Details]
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The new Mate 30 released on the 19th cannot be pre-installed with Google applications and services, which may affect the overseas market's purchasing sentiment. In this regard, former foreign analyst...[Details]
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Below is the circuit diagram for a low cost 12V stereo tone control that comes in a kit that you can find at an electronics parts store near you.
This circuit is built on a common tone c...[Details]
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