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RTC Real-time Clock The real-time clock (RTC) is an independent BCD timer/counter. The RTC provides a calendar clock, two programmable alarm interrupts, and a periodic programmable wake-up flag with...[Details]
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AVIC Securities: The epidemic has affected global packaging and testing capacity, and the trend of localization of supply chains of mainland enterprises has accelerated June 6 Short term: Under the c...[Details]
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The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
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On September 20, the 2024 Digua Day and New Product Launch was successfully held in Shenzhen.
As the official authorized IDH partner of Digua Robotics, Fibocom was invited to attend the confere...[Details]
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Power banks have become a must-have for smartphone users, but do you know the real situation of power banks? Not long ago, a friend asked me about this. He bought a 6000mAH power bank, which claims t...[Details]
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In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
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With the rapid development of IEEE Std 1394-1995 technology, IEEE 1394 has become the basic external interface of many electronic devices. However, to further expand its application field, it is neces...[Details]
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With the improvement of LED's luminous efficiency and lifespan, coupled with its advantages of power saving, energy saving and environmental protection, the feasibility of LED replacing traditional...[Details]
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float T, Kp, Ti, Td; //const float A, B, C; void calcConst() { A = Kp * (1 + T / Ti + Td / T); B = -Kp * (1 + 2 * Td / T); C = Kp * Td / T; } float PID(float rt, float yt) { st...[Details]
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This is also a very simple program, which mainly uses ARM to implement a small program with a timed 1-second interrupt, and mainly explains the usage of interrupts in ARM7.
The procedure is as follow...[Details]
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Distance creates the need for communication, and the increase in distance puts higher demands on communication. Compared with wired communication, wireless communication technolo...[Details]
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0 Introduction
Since May 2010, Guangzhou Institute of Metrology and Testing Technology has joined hands with the Sports Facilities Testing Center of Beijing Hua'an Joint Certification...[Details]
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1. When using Siemens S7-200plc, you can choose the following data retention methods:
The CPU's built-in supercapacitor can provide power buffering for data and clock retention when the power ...[Details]
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The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectifier filter circuit, PFC circuit and main and auxiliary switching power supply circuits, as sho...[Details]
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As production costs decrease, LEDs are being used in a wider range of applications, including handheld devices, automotive and architectural lighting. High reliability, excellent efficiency and transi...[Details]