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Introduction: The last estimate was not very accurate. This time, we will continue to estimate Tesla's global delivery in Q2. This time, we also need to compensate for the deviations in the last e...[Details]
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With the continuous development of network technology and communication technology and the continuous improvement of people's living requirements, the realization of home intelligent control has be...[Details]
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key point: 1. The release of the key is judged as if (PINC!=flag) this flag stores the previous key value 2. i=(i-/+1)&0x07 cleverly uses the effect of unsigned overflow 3. When we set the input of t...[Details]
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According to foreign media PhoneArena, Apple recently applied to the U.S. Patent and Trademark Office (USPTO) for a new patent called "Display System With Localized Optical Adjustments", which may be...[Details]
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Security chips have been used overseas for nearly 20 years, especially in Europe, where they are widely used. Europe has security chip manufacturers such as ST, Infineon and NXP, which have promoted ...[Details]
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The main reasons are as follows: Everyone knows that the principle of the live cable identification instrument is: when a 50HZ current flows through the running cable, it will generate an alterna...[Details]
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Wireless transmission has become an application trend in embedded systems that require data transmission. GPRS (General Packet Radio Service) has the advantages of always being online, fast login, ...[Details]
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Use the two hardware SPIs of STM32 to complete data reading and writing. For details, see the program comments 1 /****************************(C) COPYRIGHT SunHao 2011****************** *********...[Details]
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Basic Working Principle of Flyback Transformer Figure 1 (a) is the working principle diagram of the flyback transformer, in which the conduction and cutoff of the switch tube VT1 cause the primary w...[Details]
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An electric power inverter is a convenient power converter that can convert DC12V direct current into AC220V alternating current, the same as the mains power, for use in general electrical applianc...[Details]
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Recently, the Nova Carter AMR, an autonomous robot platform jointly developed by
Ninebot
and NVIDIA and available for customized purchase by industry developers and related customers, was o...[Details]
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The wireless energy charger transmits electrical energy to the light bulb (battery) wirelessly through a coil. This wireless energy charger consists of two parts: an energy sending unit and an ener...[Details]
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Spring has arrived early in the south, and people are busy resuming work and production. Recently, China Southern Power Grid Co., Ltd. has introduced measures to support epidemic prevention and con...[Details]
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The function of the microcontroller programmer is to burn the debugged program into the memory of the microcontroller. The cost of the AVR microcontroller ISP download cable introduced in this ...[Details]
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According to a report from Chedongxi on December 13, today, the US Federal Communications Commission (FCC) unanimously voted to approve a proposal that will reallocate 75MHz of spectrum in the 5.9...[Details]
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