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At the Samsung Advanced Foundry Ecosystem SAFE (Samsung Advanced Foundry Ecosystem) 2021 Forum which just ended this month, Samsung, the world's second largest wafer foundry, comprehensively introduc...[Details]
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Faced with the rapid decline in cell and module prices, which has led to overcapacity, the photovoltaic industry has been calling for a year to reduce the LCOE-levelised cost of energy. Dr. HOMERAN...[Details]
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According to exclusive reports from foreign media sammobile, the AMOLED screen equipped with the Samsung Galaxy S22 series is expected to perform beyond everyone's expectations and set a new record f...[Details]
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On November 16, u-blox, a supplier of positioning and wireless communication technology, developed its first positioning receiver, the NEO-M9V, which provides untethered dead reckoning (UDR) and au...[Details]
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This is a method of using the ohmmeter of a multimeter to directly measure the forward and reverse DC resistance values of each IC pin and peripheral components on the circuit board, and compare ...[Details]
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According to current plans of international manufacturers and the status of upcoming Gigafactories in Europe, the global cumulative production capacity of lithium-ion batteries could re...[Details]
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South Korea develops robot that can autonomously explore underground tunnels
Recently
, the South Korean Defense Development Agency announced that it has completed technical research...[Details]
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Currently, there are 6 main new LED heat dissipation technologies .
1. SynJet replacement fan
Applied to the heat dissipation of LED lighting , the general principle of SynJet is ...[Details]
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introduction This article introduces the use of a single-chip microcomputer to control the operation of a spectrometer and detect the output signal light of the spectrometer. The spectrometer uses a ...[Details]
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1 Introduction
The ALC (Automatic level control) discussed in this article is an extremely important part of the repeater system. It refers to the ability of the amplifier to control t...[Details]
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core calls roslaunch.main. We continue to track and enter the ros_comm-noet-develtoolsroslaunchsrcroslaunch folder. We find a __init__.py file, which means this folder is a package. Open the ...[Details]
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Recently, Geely and Baidu announced that they would form a smart electric vehicle company. It is understood that Baidu's joint venture with Geely is different from the establishment of Ideal Auto and...[Details]
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0 Introduction
At present, various electronic products are used in all aspects of our daily life, but all electronic products have a certain service life and will gradually age over time. ...[Details]
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With the popularity of large-screen high-definition LCD TVs and plasma displays, digital TV broadcasting and high-definition signal interfaces are becoming increasingly popular. However, it is still n...[Details]
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A comprehensive analysis of the motor driver chip A4950 and the H-bridge circuit is mainly divided into the following aspects:
1. Basic knowledge of H-bridge circuit
1. Schematic diagram ...[Details]
MEMS sensors
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