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PLC programmable controller has logic control, timing control, analog control and multi-machine communication functions.
To repair a PLC circuit, you do not need to understand the PLC program,...[Details]
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The emulator I use is Fire-Debugger, which supports ARM's CMSIS-DAP standard as shown in the figure below. We connect the emulator to the development board and the computer, then power on the de...[Details]
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1 Introduction
The rapid development of network technology has made the transmission of multimedia data easier. Information hiding and copyright protection have become urgent problems to b...[Details]
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On April 15, the Beijing Municipal Bureau of Economy and Information Technology publicly solicited opinions on the "Beijing Digital Economy Full Industrial Chain Opening Action Plan (Draft for Commen...[Details]
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Currently, the production of small and medium-sized AMOLED panels is still dominated by Samsung Display, a Korean company. They have self-luminous properties and do not require a backlight module...[Details]
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1. Overview of power module development
Power modules (AC/DC adapters, etc.) have received little attention because of their small direct impact on the performance and functions of electrica...[Details]
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The Inflation Reduction Act passed by the United States in August has left the Japanese battery industry at a loss. The reason is that the conditions for the popularization promotion policy for pure e...[Details]
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According to the latest announcement of the National Science and Technology Awards Office (No. 65), the "Complete set of technologies and industrial development of micro-iron high-transmittance gla...[Details]
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//Serial digital tube displays year-month-day hour-minute-second
//Chip ATMEGA16L
//Clock 4MHz internal
// DS1302 reads and writes data on the rising edge
// IO port pull-up is invalid when DS130...[Details]
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In addition to display, another very important development direction of the car cockpit system is the development of the in-car monitoring system. This is quite complicated, so I will write something...[Details]
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Advanced semiconductor technology is paving the way for smaller and more powerful home medical devices. For patients, the benefits of smaller, portable devices are easier access to care, fewer vi...[Details]
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1. The difference between junction field effect transistor and insulated gate field effect transistor (1) Differentiate by packaging Since the gate of the insulated gate field effect transistor...[Details]
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During the 2021 China-ASEAN Expo, Liuzhou Smart Grid Industrial Park successfully signed contracts with four high-tech enterprises with a total investment of 3.04 billion yuan. Currently, there are 1...[Details]
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Extruders are the main equipment for the production of light alloy (aluminum alloy, copper alloy and magnesium alloy) tubes, rods and profiles. Its creation and development have only been over a ce...[Details]
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As we all know, good driving habits and excellent adaptability are the fundamental guarantee of driving safety. But it is unrealistic to require every driver to have the driving level and sensitive re...[Details]