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On February 10, U.S. time, the U.S. International Trade Commission (ITC) made a final ruling on the trade secret dispute between two South Korean EV battery manufacturers, LG Chem and SK innovation. ...[Details]
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When using STM32, users can use its internal PVD to monitor the voltage of VDD and set the monitored voltage value through the PLS bits in the power control register (PWR_CR).
The PLS bits are us...[Details]
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Today, the vivo T2 mobile phone was launched on the e-commerce platform and opened for pre-order. Judging from the pre-order deadline (May 23), the vivo T2 mobile phone is expected to be releas...[Details]
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Anyone who has seen the movie "Avatar" will never forget this scene in the film: on the planet Pandora, Jack Sully, a former navy soldier with paralysis in his lower body, lies in a sealed cabin, usi...[Details]
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A compact image acquisition and processing system is realized by using ARM7 (Lpc2210) and CMOS photosensitive chip (OV7620); by rationally utilizing the working mode of LPC2210 data bus, the interfer...[Details]
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In the early morning of May 3, 2019, the latest issue of Science magazine published a major achievement completed by a team of scientists from multiple universities in the United States on its cover....[Details]
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With the official launch of HiPhi Y in mid-July, HiPhi Auto has already launched three models. From the futuristic HiPhi X, to the digital mechanical styling concept of HiPhi Z, to the more afforda...[Details]
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At 13:30 on July 25, the load of Tianjin power grid reached a new high of 15.39 million kilowatts, and the overall operation of Tianjin power grid was stable.
To ensure the safety and stabilit...[Details]
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The three-phase single-switch Boost rectifier circuit has a constant output voltage and works in discontinuous current mode (DCM). This circuit structure is simple and is widely used in PWM rectifier...[Details]
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The figure shows a variable gain amplifier circuit using a general purpose II type F007 operational amplifier.
The gain of the circuit is determined by the ratio of the in-phase and inverting in...[Details]
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start.S source code: .globl _start _start: // Hardware related settings // Peri port setup ldr r0, =0x70000000 orr r0, r0, #0x13 mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fff...[Details]
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The internal circuit
structure
of DA converters
is not very different. Generally, they are classified according to whether the output is current or voltage, whether multiplication can be per...[Details]
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Recently, Peng Zhihui, also known as "Zhihuijun" and "Wild Iron Man", as the co-founder of Agibot (hereinafter referred to as Agibot), officially released the Agibot embodied robot "RAISE A1".
...[Details]
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Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this year, Apple...[Details]
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1 Introduction With the accelerated development of my country's transportation infrastructure construction, traffic volume is growing rapidly, followed by road congestion and air pollution. and the h...[Details]
Analog electronics
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