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Lenovo recently launched two new accessories under the Legion Gears brand, namely the multi-function screen eye protection hanging lamp and the M600 wireless gaming mouse. The hanging lamp is priced ...[Details]
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This article aims to describe some of the main differences. There are many differences between the M profile and the A/R profile. The basic differences in ARMv7-M are as follows: Does not support th...[Details]
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Ohm's law is a law discovered by Ceorg Simon Ohm (1787-1854, German) in 1827. Ohm's law is the most basic calculation formula in electrical engineering. As shown in Figure 1-1, the current flowing thr...[Details]
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Function of the circuit
Recently, many general-purpose AD conversion expansion boards for personal computer expansion are sold on the market. If they are limited to a certain us...[Details]
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With the rapid development of electronic technology and microcomputers, the rapid development and widespread application of microcomputer control technology have been promoted. Small and medium-siz...[Details]
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(1) To determine the type of base and tube, select the R*100 (or R*1K) range of the ohmmeter. First, connect the red test lead to one pin and the black test lead to the other pin. Two resistance val...[Details]
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Inverter products have been booming in recent years. In addition to inverter air conditioners, inverter washing machines, inverter refrigerators, etc., which have frequently attracted attention, the ...[Details]
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Highly Integrated Silicon Tuners Enable Ultra-Thin Flat-Panel TV Design
With the rapid development of cable, satellite, terrestrial broadcasting and Internet content transmission technolog...[Details]
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HONG KONG – Media OutReach - 13 June 2022 – The Hong Kong Polytechnic University (PolyU) and the Federation of Hong Kong Industries (FHKI) have signed a Memorandum of Understanding to deepen their co...[Details]
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1 Introduction With the development of electronic and computer technology, video surveillance systems are developing from analog technology to digital technology. From the perspective of hardw...[Details]
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BYD, which has been optimistic about lithium iron phosphate for a long time, is still persisting and seems to be creating surprises - BYD will launch a new generation of lithium iron phosphate batter...[Details]
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When it comes to the "three electric" technologies of new energy electric vehicles, I believe many friends can name "battery, motor, and electronic control". Not only do consumers put "battery" fir...[Details]
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In "STM32 Serial Port Says Hello to the World", we introduced how to send messages, but how to receive messages? It is also very simple. You only need to configure the serial port reception, configur...[Details]
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On September 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released the domestic power battery installation volume data and rankings of ...[Details]
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Abstract This paper
introduces the principle and characteristics of a person detection device. The device is based on the PICl6F628A single-chip microcomputer, uses a pair of independent ultr...[Details]