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Simple RF Test Oscillator Circuit A simple oscillator with intermediate frequency correction (455kHz) can be used in field tests, or when a standard signal generator is available. L1 should resonate ...[Details]
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It is reported that Volkswagen has been testing its first electric car ID.3 at its Zwickau plant in Germany and will prepare for full delivery. At present, the first batch of ID.3 has been delivere...[Details]
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introduction China's urban lighting has developed rapidly along with the acceleration of China's urbanization process. However, the energy demand and consumption in urban lighting development a...[Details]
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1. Introduction
A folding machine is a post-press equipment that folds each large printed paper into a size suitable for daily binding.
The size of the paper. There are many types. It can...[Details]
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Analysis of Forrester’s Total Economic Impact Report
This article analyzes and summarizes the core information of the Forrester report,
"The Total Economic Impact of Siemens Lo...[Details]
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Professional Skin & Body Care Inc., a professional beauty center in San Francisco, USA, introduced that the center has introduced the most advanced LT2500 second-generation LED light energy skin tr...[Details]
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The application scope of robots is gradually expanding from the industrial field to various fields. For example, in hospitals, robots can guide us to quickly consult; in hotels, robots can help us ...[Details]
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The UK has again postponed a decision on whether to allow Chinese communications giant Huawei to participate in 5G construction, following news that Huawei is ready to lay 5G infrastructure across So...[Details]
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1. Use an oscilloscope to measure. Install a current transformer with a relatively large transformation ratio (can be selected according to the power of the motor or the parameters provided by the ma...[Details]
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1. Working principle of the double-touch lighting circuit: The double-touch lighting switch circuit is shown in Figure 22. VS and VD7 form a switch circuit. When a person touches the M1 (open) ele...[Details]
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Introduction This article introduces how to use Timer 3 in the STM8L series to perform precise timing of 1S. Note: The 16M crystal oscillator is enabled by default outside the driver. experiment pl...[Details]
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The power system is the core device for the power plant to produce electric energy. The normal operation of the system is a strong guarantee for the power supply. The daily maintenance of the power sy...[Details]
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Instructions: 1. Reliably ground the ground terminal of the instrument and connect the power supply. Turn on the power switch and the display will show: Display wiring mode Set PT ratio Start measuri...[Details]
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The following picture shows an old remote control I found. When the remote control fails, you need to disassemble the remote control casing for observation. In actual use of remote controls, 455 ...[Details]
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With the development of national defense technology, more and more military weapons need to change their working locations at any time according to mission requirements. In order to ensure the mobilit...[Details]