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On June 1, Huawei officially launched "User Care Month", enhancing consumer experience through a series of online and offline care initiatives. It is understood that in the caring activities...[Details]
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According to ETTelecom, the Uttar Pradesh government of India said on Friday that smartphone giant Samsung Electronics will invest 48.25 billion rupees (about 42.82 yuan) to move its production lines...[Details]
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According to Jiwei.com, the China Refrigeration Exhibition was successfully held in Shanghai from April 7th to 9th. During the exhibition, Xuanzhi Technology released a new generation of variable fre...[Details]
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IT Home reported on July 5 that according to 9to5mac, in iOS 14, iCloud Keychain allows users to get more relevant information about their passwords. IT Home learned that Apple has added a ne...[Details]
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Recently, Buycar learned from the official that Honda has publicly disclosed to the world for the first time the advanced future safety technologies currently under development, and announced its bea...[Details]
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Most circuits are ground referenced, and lower voltage components can monitor the low side of the load, but not the high side. For example, almost any low voltage rail-to-rail input op amp can sens...[Details]
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On January 4, seven projects in the first quarter of 2022 were started in Haicang District, Xiamen, with a total investment of 4.35 billion yuan, involving major industrial projects such as Silan Mic...[Details]
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Method for determining the polarity of bidirectional thyristor (SCR)
(1). Set the three-way ammeter to the Rx1 position and measure its three pins. As shown in the table, no matter how the red test ...[Details]
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Shanghai, China, November 23, 2021 - Shanghai Hejian Industrial Software Group Co., Ltd. (Hejian Industrial Software for short) recently launched a differentiated one-stop electronic design data ma...[Details]
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The measurement function of the second-generation oscilloscope is relatively simple to implement, and can be drawn using 2D functions. However, a special chapter is also opened to give you a simple ...[Details]
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1. Distinguish between uppercase and lowercase letters When writing the source program of the PIC microcontroller, in addition to the strict list instructions at the beginning of the source program, ...[Details]
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The "RTC periodic wakeup unit" of STM8L can configure different wakeup periods through the WUCKSEL bits of the RTC_CR1 register. There are three specific modes: 1.1, WUCKSEL = 0xxb for short wakeup...[Details]
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LED lighting design basics
This article introduces the design of LED lighting fixtures. Specifically, it mainly explains from the aspects of electronic circuits, thermal analysis, and ...[Details]
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The principle and application of battery fuel gauge and charger chip DS2770
1 Main Features
DS2770 is a battery fuel gauge and lithium/nickel chemical battery charger inte...[Details]
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Function of the circuit
The linearity and accuracy of the rectifier circuit composed of diodes are not ideal when used to measure the voltage of AC signals or convert AC signals...[Details]
Automotive Electronics
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