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On March 29, the Science and Technology and Economic Committee of Shanghai Pudong New Area issued the "Notice on the Application for Financial Support Projects to Promote Innovation and Entrepreneurs...[Details]
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Micro-injection pump is an instrument for long-term micro-injection, which is often used in clinical medicine and life science research. This instrument is mainly used for arteriovenous infusion, b...[Details]
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Obviously, under the dual pressure of policy and cost competition, new energy technology needs to continue to evolve towards low cost, modularization and standardization. The reduction of "technical ...[Details]
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A variable frequency motor is controlled by a frequency converter. The motor power is 900kW and the voltage is 690V. What is the capacity of the transformer to be selected?
There is a ce...[Details]
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So far, the term "logic analyzer" has been used loosely. In fact, most logic analyzers are a combination of a timing analyzer and a state analyzer. We will now describe the special features of each o...[Details]
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At present, the most popular 3C product is the smart phone, which has brought about the trend of entrepreneurship and the trend of capital investment. In the smart phone industry, Apple's iPhone se...[Details]
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1. Overview
The National Stadium ("Bird's Nest") is the main stadium for the 29th Olympic Games in 2008 and is a representative of Olympic venues. It embodies the concepts of "Green Olympics" ...[Details]
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Improper design of the JTAG interface of the ARM system often makes the hardware system unable to be debugged, so before designing the ARM system, you must first be familiar with the definition...[Details]
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The OPPO Reno3 series will be released at the Hangzhou International Expo Center on the 26th of this month. Regarding the news about the series, we have obtained the following exact information from ...[Details]
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According to Qichacha, on October 18, Shenzhen HGI Beidou Technology Co., Ltd. (hereinafter referred to as "HUADA Beidou") underwent changes in shareholders and main members, with the addition of BYD...[Details]
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The signal source is also called a signal generator, so what issues should be paid attention to in the daily use of the signal source? The following is the signal source safety operation procedures s...[Details]
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Nidec Instruments Co., Ltd. (formerly Nidec Sankyo), a group company of Nidec Corporation, has developed a hydrophilic coating that can improve the visibility of automotive camera lenses in humid en...[Details]
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This is a household inverter power supply circuit diagram with excellent performance . The materials are easy to obtain and the output power is 150W. The design frequency of this circuit is about 300...[Details]
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A typical laptop battery can hold more than 50W of energy, and it must be designed, constructed, and used with great care to ensure that safety limits are not exceeded. Few circuit designers wan...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
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