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Apple today announced several improvements to the new iPhone 11 Pro and iPhone 11 Pro Max, including a new triple-camera system, the A13 Bionic chip, and more. Apple didn’t highlight the demo o...[Details]
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1 Introduction Linux embedded system, with the advantages of high performance, low power consumption, small size, high reliability, open source code, etc., is gradually recognized and used by more an...[Details]
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It is generally accepted in the radio frequency (RF) industry that the signal analyzer is the tool of choice for making wireless transmitter (Tx) measurements. However, many new millimeter wave (mm...[Details]
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Oriental Automation has successively signed EPC general contracting contracts for the Tongli shared energy storage power station project and the Nice rooftop distributed photovoltaic project.
...[Details]
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The refrigerator delay protector introduced in this example is made of 555 time-base integrated circuits and thyristor components. Working principle: The refrigerator delay protector consists of a...[Details]
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Apple today released the sixth beta of iOS and iPadOS 15, a week after the last beta. Judging from the current situation, Apple has accelerated the testing of iOS 15. After all, the official...[Details]
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1. Header file, replace reg51.h, reg52.h with the corresponding AVR header files, such as iom16v.h, etc.
2. Process the data types of bit and sbit in C51. Since ICCAVR does not support bit and sbit d...[Details]
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LED
is a
photoelectric
device
made of compound materials with
pn junction
. It has the electrical characteristics
of
pn junction devices: IV characteristics, CV characte...[Details]
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According to Jiwei.com, on December 8, the Science and Technology Innovation Board Listing Review Center of the Shanghai Stock Exchange issued a decision to terminate the review of the initial public...[Details]
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1. Reference tutorial: Qingxiang 51 microcontroller tutorial 2. Basic principles: 1) Number of digital tubes: How many digital tubes are connected together? 2) Digital tube common level: common cat...[Details]
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Pseudo-instructions do not belong to the instruction system of the microcontroller , but are instructions provided by the assembler, which are used to adjust the location of the program in the memo...[Details]
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The system clock can select internal or external clock, the clock frequency can be multiplied, the bus clock is 1/2 of the system clock, the timer clock can select the clock source, the clock source ...[Details]
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Among many combined navigation systems, INS/GPS combined navigation system has developed rapidly, and has been widely used in both military and civilian fields, and has received more and more attentio...[Details]
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Food companies that want to reduce setup and downtime can achieve this through the use of connectors. HARTING has developed the Han® F+B series for this purpose. The series is designed to achieve str...[Details]
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The PM100 power meter is specially used for production lines and system integration. It has a compact structure (half rack), is easy to install and use, is dust-proof, and has an accuracy of up to 0....[Details]
PCB Design
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