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The basic performance indicators of LCD polarizers mainly include: basic technical indicators of optical performance, durability, bonding characteristics, appearance performance and other special...[Details]
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Handheld refractometers are easy to carry, have high measurement accuracy, are inexpensive, easy to operate and maintain, and are small and light. They are widely used in various industries and depa...[Details]
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8-bit digital tube display time format 05-50-00 indicates 05:50:00
S1 is used for hour plus 1 operation
S2 is used for hour minus 1 operation
S3 is used for minute plus 1 operati...[Details]
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If you had a dream one day, in which your phone was cast a magic spell, and then this phone began to become "different": you used it for a whole day, and the battery level only dropped from 100% to 8...[Details]
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Karaoke halls, dance halls, and discotheques are entertainment venues of different natures, and the equipment used in their designs is also different.
Karaoke halls are generally based on singing. I...[Details]
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Huawei has previously launched four 4G mobile phones on its official website: Mate 40 Pro, Mate X2, Mate 40E, and nova 8 Pro. Except for nova 8 Pro, all are equipped with Hongmeng HarmonyOS 2 ...[Details]
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With the appearance of Vivo S15 Pro announced, OPPO Reno 8 Pro can no longer hold back and has fully announced the appearance of the new phone. The price will be officially announced on May 23. It ...[Details]
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In late December, Sungrow successfully held its first New Year Carnival in Zhengzhou, Henan, and signed contracts with nearly 100 customers on household inverters. Many mainstream media outlets, in...[Details]
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At 20:00 on October 26, Beijing time, Ecovacs held its 2022 Fall Strategic New Product Launch Conference, which was launched simultaneously around the world, and for the first time presented a bran...[Details]
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There are many brands of car anti-theft devices on the market. The commonly used ones are generally electronic alarms, central locking, electronic key recognition, GPS satellite global positioning,...[Details]
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Bit components and word components Soft components such as X, Y, M, S that only process ON/OFF information are called bit components; while soft components such as T, C, D that process numerical va...[Details]
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Abstract: An unmanned helicopter control system based on the embedded real-time operating system VxWorks platform was established to achieve long-distance transmission of flight status information ...[Details]
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1 Introduction Rice is the main food for the Chinese people. According to statistics in recent years, the average annual per capita rice consumption in China is about 100 kg. With the gradual develo...[Details]
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In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causin...[Details]
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The concept of bootloader
Bootloader is a small program that runs before the operating system kernel or user application runs. Through this small program, we can initialize the hardware devices...[Details]