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The circuit of +12V, 0.5A single-chip switching power supply is shown in the figure. Its output power is 6W. When the input AC voltage changes in the range of 110~260V, the voltage regulation rate ...[Details]
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1. The Origin of Interface Design and Industrial Design
Interface design and industrial design have a lot of consistency in basic ideas and content.
First, in terms of basic ideas, the vi...[Details]
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Q1: How should the size of the filter capacitor be calculated?
A1: Generally speaking, the selection of output filter capacitors is mainly to obtain a good filtering effect. The ripple of the ...[Details]
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According to the latest data released by the National Quality Certification Center, Meizu's two new 5G models, M181Q and M191Q, have obtained 3C certification on January 25. As can be seen ...[Details]
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Thanks to new foldable devices launched by mobile phone manufacturers, global shipments of flexible AMOLED panels for foldable smartphones may exceed 12 million units by 2021. Data from market rese...[Details]
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Today I will talk about what level of C language should be achieved when engaging in microcontroller development work. It may be more appropriate for me to use my own experience from getting started ...[Details]
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Recently, Netcom learned from overseas media carscoops that Rimac is developing a new battery module that will use larger 46mm diameter cylindrical batteries to increase the energy density of its fut...[Details]
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According to Jiwei.com, on June 29, BOE released the resolution announcement of the first meeting of the ninth board of directors of the company, stating that Mr. Chen Yanshun was elected as the chai...[Details]
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Easy to build 2 watt audio amplifier circuit
A very simple mini easy to build 2 watt audio amplifier circuit which is perfect for small projects like pocket radios and other small audio gadget...[Details]
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MCU chip model STC89C516 need Knowledge required 1. About digital tube A digital tube is a semiconductor light-emitting device, and its basic unit is a light-emitting diode. It is made up of ...[Details]
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After sending the instruction to sleep, the code runs away after the external IO terminal wakes up the CPU. The main reasons are as follows a) When shutting down peripherals, you must first execute...[Details]
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Dong Xiaojian, CEO of Weijing, believes that the domestic humanoid industry is still in the introduction stage, with thematic investment and R&D still the main focus. There are relatively few succe...[Details]
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As a common flow meter, the orifice plate flow meter has similarities with the orifice plate flow meter. So have you ever analyzed the working principle? How to debug the orifice plate flow meter bef...[Details]
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Users familiar with Xiaomi's product line should know that after the release of the two thousand-yuan full-screen mobile phones, Redmi 5 and Redmi 5 Plus, the next one to be released is Redmi Note ...[Details]
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In today's data-driven era, AI has become the core force driving the transformation of all industries. With the continuous advancement of technology, the application scenarios of AI have expanded f...[Details]
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