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The U.S. Department of Commerce’s Bureau of Industry and Security (BIS) announced that it has added 11 Chinese companies to the Entity List. Under the regulations, these companies face new restrictio...[Details]
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Independent watchdog The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. By setting the watchdog fr...[Details]
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At present, there are mainly the following methods to expand the serial port: ①, using serial port expansion chips, such as ST16C550, ST16C554, SP2538, MAX3110, etc. Although the cost is relatively hi...[Details]
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Recent reports suggest that South Korea-based LG may soon exit the smartphone business. Now there are reports that the company is already in talks with potential buyers of its smartphone business u...[Details]
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The epidemic has brought too many uncertainties to 2020. After WWDC20 was held in the form of a recorded broadcast, this year's Apple fall conference is basically confirmed to be held in the form of ...[Details]
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1. Introduction
Timers are widely used in daily life and automated industrial control. In recent years, with the application of single-chip microcomputers in real-time detection and automatic c...[Details]
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1 Introduction
The application of LED display screens is already quite common, and with the popularization of applications, more new types of LED display screens will be used in more occasions...[Details]
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The oscillation frequency of the multivibrator
composed of IC1 (555) and R18, R19, and C2
is f=1.44/(R18+2R19)C2, and the frequency corresponding to the parameters shown in the figure is abo...[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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(Image source: XNRGI official website) According to foreign media reports, Washington startup XNRGI plans to launch a "porous" silicon battery. Compared with traditional lithium-ion batteries, t...[Details]
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Generally speaking, when measuring the insulation resistance of electrical equipment with a rated voltage of more than 500V, a 1000~2500V insulation resistance meter is required. When measuring elect...[Details]
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Recently, there has been new progress in Ningbo CETC's compound semiconductor project. According to China Ningbo Network, the 6-inch silicon carbide substrates and epitaxial wafers, and silicon car...[Details]
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Announcement on the new product line-up of Nidec Shinpo's "FLEXWAVE" speed reducer for precision control Nidec Shinpo has added a new gear head type product with an adapter to the "FLEXWAVE" series...[Details]
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The bit format of the SCON register is as follows: TI: Internal transmit interrupt request flag of the serial port. When the serial port sends a character, the internal hardware sets the transmi...[Details]
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On November 9, GAC Group responded to investors' questions on an interactive platform and stated that it has initially completed the full-process manufacturing process of all-solid-state batteries,...[Details]
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