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The barrier properties of packaging materials are related to the shelf life of their contents, so the testing of barrier parameters of packaging materials has received widespread attention. However...[Details]
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Pitot tube flowmeter structure The standard Pitot tube is made of two pipes with different inner diameters connected concentrically. The straight end joint of the inner pipe is a full pressure pi...[Details]
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Behind the "using small to save big" strategy, the industry once again sees the difficulty of developing the new energy vehicle industry. At the center of the storm, the "white knight" that extend...[Details]
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Faced with the recent downturn in the overall industry sentiment, Precision Industry has become more conservative in its capital expenditures. In addition to continuing to evaluate its new plant plan...[Details]
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Several maintenance steps for switching power supplies are as follows:
1. Check whether the rectifier circuit D1-D4 is broken down or open circuit, whether the capacitor of the filter circuit ...[Details]
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This circuit will stop the light-emitting diode from emitting light when the battery voltage drops to the level set by the 10K potentiometer. If many such circuits are set, the battery voltage chang...[Details]
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The ATmega16 driver spi interface 128x64 screen example written by MikroC comes with simulation. It comes with a driver library, and the tool for converting images into arrays is also integrated in t...[Details]
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Xin's RTC chip looks good, but is expensive. Weifan's SD3088 is good, and it can also charge the battery. It is much cheaper, and the price on Taobao is 6 yuan per piece. My project has strict time r...[Details]
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China Shipping Energy Storage Technology (Beijing) Co., Ltd. (hereinafter referred to as China Shipping Energy Storage) announced that it has completed two rounds of financing, PreA and PreA+, with a ...[Details]
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1. Production process
1. Process:
a) Cleaning: Use ultrasonic cleaning to clean the PCB or LED bracket and dry it.
b) Mounting: After preparing silver glue on the bottom electrode o...[Details]
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Recently, it was reported that a very creative technology was found in the patent of Toyota's new electric pickup truck project. According to the patent documents, Toyota is researching a wireless ch...[Details]
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1 Introduction
Frequency synthesis technology is an important part of modern communication. It is to generate any frequency with the same stability and accuracy by performing four arit...[Details]
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Use the timer input capture to do the infrared receiving experiment. (This experiment takes channel 2 as an example)
① stm32cube configuration
②
③
④ Input capture related registers ...[Details]
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The structure and working principle of magnetoelectric instrument: When the current passes through the rotating coil, the two sides of the coil will be affected by the electromagnetic force f to gene...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]
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