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NFC Forum has released the 13th version of NFC certificate (NFC Forum CR13), making the NFC Forum Device Requirements Specification 3.0 officially effective. Compared with the 12th version of NFC c...[Details]
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Before discussing the specific decoding content of the oscilloscope, let’s first look at the changes in protocol decoding that have occurred with the development of oscilloscopes. 1. Briefly descri...[Details]
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The modulation and demodulation capability of CDMA2000 products is a key parameter to ensure their quality. There are many test items related to modulation and demodulation. Below we take the CDMA...[Details]
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The automotive market is undergoing a transformation, with sales forecasts being revised upwards as electric vehicle (EV) adoption rapidly increases. Although electric vehicles only make up a small ...[Details]
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Target This experiment investigates how to use the ΔVBE concept to produce a stable (less sensitive to changes in input voltage levels) output current. Use feedback to build a circuit that produces...[Details]
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Why does white light LED need to be split and separated into colors?
White LED lamps must be spectroscopically separated before leaving the factory (some LEDs that have not been spectroscopi...[Details]
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In the modern industrial control process, working status and fault status alarm devices are widely used. Usually, they remind operators to deal with problems in time in the form of sound and light....[Details]
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In various industries in the process of industrial production and scientific and technological research, various data are often collected. Nowadays, the commonly used collection method is to install ...[Details]
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The new Motorola Razr combines the classic flip design with cutting-edge flexible screen technology. The cutting-edge technology of this phone is also reflected in another aspect, that is, eSIM...[Details]
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This article designs and manufactures a high-stability, low-ripple DC power supply based on the LT1083/LT1033 series of high-power, low-voltage dropout three-terminal voltage regulator chips, and intr...[Details]
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On March 21, the groundbreaking ceremony for the 400MW photovoltaic project EPC general contracting project of the Yumen "solar thermal energy storage + photovoltaic + wind power" demonstration...[Details]
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According to Taiwan media Commercial Times, panel manufacturer TPK-KY benefited from improved product mix and higher gross profit margin in the fourth quarter of 2020, with net profit per share after...[Details]
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0 Introduction
GPRS is a data transmission network developed on the basis of GSM. Compared with the wireless trunking method, GPRS data transmission makes full use of the public mobile communic...[Details]
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On August 19, Beijing Junzheng announced in the morning that the company's issuance of shares to specific objects was approved by the Shenzhen Stock Exchange Listing Review Center. Previously, Beiji...[Details]
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CAN bus (Controller Area Network) is a local area network based on broadcast technology, which is widely used in automobiles, industrial automation, medical equipment and other fields. However, in ...[Details]
Analog electronics
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