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At the 8th Annual Conference of China Satellite Navigation and Positioning Services and China Beidou Application Conference, Yang Changfeng, chief designer of the Beidou Satellite Navigation System, ...[Details]
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Opening remarks: Starting vigorously and developing towards the new have become the keywords of this spring. Catching up with orders, expanding production capacity, focusing on R&D, expanding the mark...[Details]
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LM4910 is an IC produced by National Semiconductor for low power integrated stereo amplifier. This amplifier is used to amplify headphones with less than 1% distortion. This amplifier circuit can o...[Details]
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Working principle of unijunction transistor (double base diode)
The unijunction transistor is also called a double base diode. Its symbol and appearance are shown in the attached figur...[Details]
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1. What is a frequency sweeper? A sweep frequency meter (frequency characteristic tester, abbreviated as sweep frequency meter) is a special instrument that can directly display the frequency cha...[Details]
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Although artificial hearts have successfully prolonged the lives of some heart patients, several design flaws have long limited their use. Currently, these electromechanical hearts rely on positive...[Details]
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This article is suitable for those who are just getting started with microcontrollers. In the field of electronics, a single-chip microcomputer is a very simple device. From the outside, it is just...[Details]
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Magic Leap, an AR startup once seen as the "future of augmented reality," will lay off half of its 1,000 employees. In addition, the company is planning to abandon the consumer market and focus on en...[Details]
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The speed control of thyristor DC motors is usually achieved by controlling the size of the thyristor opening angle α with phase-shift pulses. There are also chopper speed control, PWM pulse width ...[Details]
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Although quad-core smartphones are still in the popularization stage, the battle for octa-core has quietly begun. As time entered the second half of 2013, when the battle for CPU and main frequency o...[Details]
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introduction
The interference generated by the switching power supply can be divided into spike interference and harmonic interference according to the type of noise interference source; if di...[Details]
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1 System working principle In a DC circuit, active power reflects the product of the voltage and current of the measured circuit (P=UI); in an AC circuit, in addition to this product, it should also ...[Details]
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China Energy Storage Network:
This is a key supporting power grid project for the 2022 Beijing Winter Olympics;
This is a major national weapon that has created 12 world firsts;
...[Details]
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Peggy Carrieres, Vice President of Global Sales Management and Supplier Support, Avnet
Rising prices, technological changes, and inevitable supply chain shortages will bring ...[Details]
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summary
In the context of striving to achieve "carbon neutrality", the development trend of new energy vehicles in my country will not change in the future. At present, my country's new energy...[Details]
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