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If the light emitted by a laser pointer exceeds a certain level, it can cause damage to the human eye, whether directly or after being reflected by a bright object, even for a short time. Therefore, m...[Details]
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Since 2016, photovoltaic poverty alleviation policies have been frequently introduced, from the "Opinions on Implementing Photovoltaic Power Generation Poverty Alleviation Work" (Document No. 621 o...[Details]
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Embedded application system design includes two parts: hardware platform and software platform. The former is a hardware system with embedded microcontroller/microprocessor as the core; the latter ...[Details]
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Brushless DC motors, especially the embedded permanent magnet types, are commonly used in hybrid electric vehicle applications. MotorSolve calculates accurate results for these types of designs whi...[Details]
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A leakage relay is a protective device that can cut off the power supply of a protected line when the leakage current of the protected line reaches a set value. It plays a very important role in th...[Details]
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According to CCTV's "Xinwen Lianbo" report on April 17, reporters learned from the Ministry of Industry and Information Technology that the number of open source software developers in my country exc...[Details]
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The serial ports of the microcontrollers U1 and U2 both work in mode 1, with U1 acting as a receiver and U2 as a transmitter. The baud rate is 9600. After U1 receives the data sent by U2, it sends it ...[Details]
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Temperature measurement is widely used in production and life. In the inspection of the operating effect of industrial boiler heating control systems, the operating status monitoring of power transf...[Details]
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Due to the out-of-print of Kirin chips and other reasons, Huawei's mobile phone business is facing heavy pressure. Previously, there were rumors in the market that Huawei was going to sell its ...[Details]
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We need AMR systems that can collect data from meter devices at remote substations to provide real-time data for long-term data management and daily power usage analysis. In addition, the system must...[Details]
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In low-voltage power distribution systems, there are many methods for measuring current, such as ammeters, multimeters, and clamp meters, among which clamp meters are the most convenient and quick to...[Details]
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Notes on using LPC2148GPIO:
1) How to make the pin output parallel 0 and 1
To make the pin output parallel data, it is not possible to use IOSET and IOCLR because there is a delay, so you can write...[Details]
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The gateway is the core hub of the in-vehicle network, responsible for functions such as data transmission, security control, and remote diagnosis. As the electronic and electrical architecture evo...[Details]
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I spent a long time thinking about this keystroke program. Let me first talk about my thinking.
My idea is very simple. Generally, keys do not need de-jittering and delay. I think the microcontroller...[Details]
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On October 30, according to CCTV News, on October 29, local time, Hildegard Mueller, president of the German Association of the Automotive Industry, issued a statement strongly opposing the EU's im...[Details]
Analogue and Mixed Signal
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