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Jiwei.com reported on April 22 that the realme Q3 series was officially released today. The realme Q3i is priced from 1,099 yuan, with a 100 yuan discount during the first sale period, and the actual...[Details]
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China Energy Storage Network News:
In accordance with the Henan Power Auxiliary Service Market Construction Work Plan and combined with the actual operation of the Henan power grid, on Octobe...[Details]
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This paper introduces the design of a VRAM color LCD display module based on AVR single-chip microcomputer and hardware Chinese character library. The display principle of color LCD, hardware inter...[Details]
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A new round of energy revolution marked by the large-scale development and utilization of new energy and based on re-electrification is developing in depth around the world. At present, the 10 kV a...[Details]
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Reset is the initialization operation of the microcontroller. You only need to add a high level to the reset pin RST of the AT89S51 for more than 2 machine cycles (that is, 24 clock oscillation cycle...[Details]
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HN-FRC series AC and DC high voltage measuring devices are special instruments for on-site measurement. They are mainly used for the measurement of pulse high voltage, lightning high voltage, power f...[Details]
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The radio remote control transmitter T630 is a miniature transmitter with built-in open-wire signal. Its transmission frequency is 265MHz. When powered by 12V power supply, the remote control dista...[Details]
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introduction
In order to solve the problems of traditional mailboxes, such as blocked locks, lost keys, lost letters, wasted space, junk advertisements, etc., and to protect the safety and...[Details]
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Previously, I attempted to write a bootloader all by myself. After trying it, I spent 4 days looking up various technical information and wrote a startup.s file. During the writing process, I found th...[Details]
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[
Munich, Germany, September 5, 2024]
At
the
"
2024
Berlin International and Home Appliances Exhibition" (IFA 2024), Roborock, a global leader in household appliances, laun...[Details]
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It was previously reported that Samsung Electronics' poor yield rate affected the performance of Qualcomm's flagship chip "Snapdragon 8 Gen 1", so Qualcomm switched orders to TSMC. The latest news fr...[Details]
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Section 5 Specific techniques of manual welding operation
To ensure high-quality solder joints, specific welding operation techniques may vary, but the following methods summarized by predecess...[Details]
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Overview
Offering a small footprint and high light output, white LEDs (WLEDs) provide an ideal backlight solution for small color displays in cellular phones and other portable devices. WLEDs,...[Details]
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High voltage insulation resistance tester is a commonly used measuring instrument, suitable for insulation testing in the maintenance, repair, testing and verification of various electrical equipment,...[Details]
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Abstract: The design scheme of linear array CCD micron-level non-contact round steel photoelectric diameter measuring instrument is proposed, and the design is realized with ARM microprocessor and ...[Details]