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Recently, Redmi K30 Ultra obtained network access permission, model number is M2006J10C. At present, the core parameters of Redmi K30 Ultra have been announced by the Ministry of Industry and Informa...[Details]
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5G network has attracted much attention since its launch. From 4G to 5G, the data transmission speed has increased from 10-15Mbps to 100+Mbps. Ultra-fast network speed and faster connection have the ...[Details]
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The circuit breaker has a simple principle, few parts and is easy to maintain. When replacing parts, attention should be paid to the reliability of the parts and the parameters should meet the requir...[Details]
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I really didn't expect that.
Deep in the city of Jinling, 23 meters underground, with the Qinhuai River overhead filled with the sounds of oars and lights, what I talked about with several pow...[Details]
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On the morning of March 18, DigiTimes, a media outlet that focuses on the industry chain, reported that Chinese display manufacturer BOE has established a partnership with touch screen manufac...[Details]
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ARM supports 9 addressing modes: immediate addressing, register addressing, register offset addressing, register indirect addressing, base address index addressing, multiple register addressing, rela...[Details]
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TRW Automotive of the United States has released a concept design of a folding steering wheel that can be stored in the dashboard to make it easier for drivers to get in and out of the vehicle....[Details]
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1. Current status of DVR development and advantages of MPEG-4 in embedded DVR
1.1 Development of DVR
The development of DVR has generally gone through two stages: PC-based DVR and embedde...[Details]
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Through Topyunnong's soil pH meter, we can understand the pH and humidity of the soil. It is very important. The soil pH tester is an instrument specially used to detect acidity and alkalinity. It ca...[Details]
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The above article introduces the data processing instructions of ARM. This article will mainly introduce the jump instructions in ARM. Unconditional jump The basic jump instruction in ARM is jus...[Details]
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Abstract: Aiming at the particularity of the doubly-fed motor excitation control technology, the control model of its excitation voltage and frequency was established, and a new doubly-fed motor exc...[Details]
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Main features of sine wave inverter power supply CPU control is adopted, the circuit is simple and reliable; Adopting SPWM pulse width modulation technology, the output is a pure sine wave with stab...[Details]
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What will happen if the motor coil has fewer turns?
The motor is a device that converts electrical energy into
mechanical
energy, and its core part is the coil. The coil is ...[Details]
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Inverter power supplies are widely used, especially precision instruments have higher requirements for inverter power supply performance. A good inverter power supply not only requires stable operati...[Details]
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According to Qichacha, on October 21, Zhongke Shenlan Huize New Energy (Changzhou) Co., Ltd. (hereinafter referred to as "Zhongke Shenlan Huize") completed a Pre-A round of financing, with Sinopec ...[Details]
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